161454020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:107

約数の個数: 288

約数和(自身を含む): 482630400

約数和(自身を除く): 321176380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 23, 26, 28, 29, 35, 38, 46, 49, 52, 58, 65, 70, 76, 91, 92, 95, 98, 115, 116, 130, 133, 140, 145, 161, 182, 190, 196, 203, 230, 245, 247, 260, 266, 290, 299, 322, 364, 377, 380, 406, 437, 455, 460, 490, 494, 532, 551, 580, 598, 637, 644, 665, 667, 754, 805, 812, 874, 910, 931, 980, 988, 1015, 1102, 1127, 1196, 1235, 1274, 1330, 1334, 1421, 1495, 1508, 1610, 1729, 1748, 1820, 1862, 1885, 2030, 2093, 2185, 2204, 2254, 2470, 2548, 2639, 2660, 2668, 2755, 2842, 2990, 3059, 3185, 3220, 3335, 3458, 3724, 3770, 3857, 4060, 4186, 4370, 4508, 4655, 4669, 4940, 5278, 5510, 5635, 5681, 5684, 5980, 6118, 6370, 6670, 6916, 7105, 7163, 7540, 7714, 8372, 8645, 8671, 8740, 9310, 9338, 10465, 10556, 11020, 11270, 11362, 12103, 12236, 12673, 12740, 13195, 13340, 14210, 14326, 14651, 15295, 15428, 17290, 17342, 18473, 18620, 18676, 19285, 20930, 21413, 22540, 22724, 23345, 24206, 25346, 26390, 26999, 28405, 28420, 28652, 29302, 30590, 32683, 34580, 34684, 35815, 36946, 38570, 39767, 41860, 42826, 43355, 46690, 48412, 50141, 50692, 52780, 53998, 56810, 58604, 60515, 60697, 61180, 63365, 65366, 71630, 73255, 73892, 77140, 79534, 85652, 86710, 88711, 92365, 93380, 100282, 107065, 107996, 113620, 121030, 121394, 126730, 130732, 134995, 143260, 146510, 159068, 163415, 164749, 173420, 177422, 184730, 198835, 200564, 214130, 242060, 242788, 250705, 253460, 269990, 278369, 293020, 303485, 326830, 329498, 350987, 354844, 369460, 397670, 424879, 428260, 443555, 501410, 539980, 556738, 606970, 620977, 653660, 658996, 701974, 795340, 823745, 849758, 887110, 1002820, 1113476, 1153243, 1213940, 1241954, 1391845, 1403948, 1647490, 1699516, 1754935, 1774220, 2124395, 2306486, 2483908, 2783690, 3104885, 3294980, 3509870, 4248790, 4612972, 5567380, 5766215, 6209770, 7019740, 8072701, 8497580, 11532430, 12419540, 16145402, 23064860, 32290804, 40363505, 80727010, 161454020]

約数ペア:

[(1, 161454020), (2, 80727010), (4, 40363505), (5, 32290804), (7, 23064860), (10, 16145402), (13, 12419540), (14, 11532430), (19, 8497580), (20, 8072701), (23, 7019740), (26, 6209770), (28, 5766215), (29, 5567380), (35, 4612972), (38, 4248790), (46, 3509870), (49, 3294980), (52, 3104885), (58, 2783690), (65, 2483908), (70, 2306486), (76, 2124395), (91, 1774220), (92, 1754935), (95, 1699516), (98, 1647490), (115, 1403948), (116, 1391845), (130, 1241954), (133, 1213940), (140, 1153243), (145, 1113476), (161, 1002820), (182, 887110), (190, 849758), (196, 823745), (203, 795340), (230, 701974), (245, 658996), (247, 653660), (260, 620977), (266, 606970), (290, 556738), (299, 539980), (322, 501410), (364, 443555), (377, 428260), (380, 424879), (406, 397670), (437, 369460), (455, 354844), (460, 350987), (490, 329498), (494, 326830), (532, 303485), (551, 293020), (580, 278369), (598, 269990), (637, 253460), (644, 250705), (665, 242788), (667, 242060), (754, 214130), (805, 200564), (812, 198835), (874, 184730), (910, 177422), (931, 173420), (980, 164749), (988, 163415), (1015, 159068), (1102, 146510), (1127, 143260), (1196, 134995), (1235, 130732), (1274, 126730), (1330, 121394), (1334, 121030), (1421, 113620), (1495, 107996), (1508, 107065), (1610, 100282), (1729, 93380), (1748, 92365), (1820, 88711), (1862, 86710), (1885, 85652), (2030, 79534), (2093, 77140), (2185, 73892), (2204, 73255), (2254, 71630), (2470, 65366), (2548, 63365), (2639, 61180), (2660, 60697), (2668, 60515), (2755, 58604), (2842, 56810), (2990, 53998), (3059, 52780), (3185, 50692), (3220, 50141), (3335, 48412), (3458, 46690), (3724, 43355), (3770, 42826), (3857, 41860), (4060, 39767), (4186, 38570), (4370, 36946), (4508, 35815), (4655, 34684), (4669, 34580), (4940, 32683), (5278, 30590), (5510, 29302), (5635, 28652), (5681, 28420), (5684, 28405), (5980, 26999), (6118, 26390), (6370, 25346), (6670, 24206), (6916, 23345), (7105, 22724), (7163, 22540), (7540, 21413), (7714, 20930), (8372, 19285), (8645, 18676), (8671, 18620), (8740, 18473), (9310, 17342), (9338, 17290), (10465, 15428), (10556, 15295), (11020, 14651), (11270, 14326), (11362, 14210), (12103, 13340), (12236, 13195), (12673, 12740)]