67980640

素因数分解:

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

素因数の和:94

約数の個数: 288

約数和(自身を含む): 217183680

約数和(自身を除く): 149203040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 29, 32, 35, 40, 46, 49, 52, 56, 58, 65, 70, 80, 91, 92, 98, 104, 112, 115, 116, 130, 140, 145, 160, 161, 182, 184, 196, 203, 208, 224, 230, 232, 245, 260, 280, 290, 299, 322, 364, 368, 377, 392, 406, 416, 455, 460, 464, 490, 520, 560, 580, 598, 637, 644, 667, 728, 736, 754, 784, 805, 812, 910, 920, 928, 980, 1015, 1040, 1120, 1127, 1160, 1196, 1274, 1288, 1334, 1421, 1456, 1495, 1508, 1568, 1610, 1624, 1820, 1840, 1885, 1960, 2030, 2080, 2093, 2254, 2320, 2392, 2548, 2576, 2639, 2668, 2842, 2912, 2990, 3016, 3185, 3220, 3248, 3335, 3640, 3680, 3770, 3920, 4060, 4186, 4508, 4640, 4669, 4784, 5096, 5152, 5278, 5336, 5635, 5684, 5980, 6032, 6370, 6440, 6496, 6670, 7105, 7280, 7540, 7840, 8120, 8372, 8671, 9016, 9338, 9568, 10192, 10465, 10556, 10672, 11270, 11368, 11960, 12064, 12740, 12880, 13195, 13340, 14210, 14560, 14651, 15080, 16240, 16744, 17342, 18032, 18473, 18676, 20384, 20930, 21112, 21344, 22540, 22736, 23345, 23920, 25480, 25760, 26390, 26680, 28420, 29302, 30160, 32480, 32683, 33488, 34684, 36064, 36946, 37352, 41860, 42224, 43355, 45080, 45472, 46690, 47840, 50960, 52780, 53360, 56840, 58604, 60320, 60697, 65366, 66976, 69368, 73255, 73892, 74704, 83720, 84448, 86710, 90160, 92365, 93380, 101920, 105560, 106720, 113680, 117208, 121394, 130732, 138736, 146510, 147784, 149408, 163415, 167440, 173420, 180320, 184730, 186760, 211120, 227360, 234416, 242788, 261464, 277472, 293020, 295568, 303485, 326830, 334880, 346840, 369460, 373520, 422240, 424879, 468832, 485576, 522928, 586040, 591136, 606970, 653660, 693680, 738920, 747040, 849758, 971152, 1045856, 1172080, 1213940, 1307320, 1387360, 1477840, 1699516, 1942304, 2124395, 2344160, 2427880, 2614640, 2955680, 3399032, 4248790, 4855760, 5229280, 6798064, 8497580, 9711520, 13596128, 16995160, 33990320, 67980640]

約数ペア:

[(1, 67980640), (2, 33990320), (4, 16995160), (5, 13596128), (7, 9711520), (8, 8497580), (10, 6798064), (13, 5229280), (14, 4855760), (16, 4248790), (20, 3399032), (23, 2955680), (26, 2614640), (28, 2427880), (29, 2344160), (32, 2124395), (35, 1942304), (40, 1699516), (46, 1477840), (49, 1387360), (52, 1307320), (56, 1213940), (58, 1172080), (65, 1045856), (70, 971152), (80, 849758), (91, 747040), (92, 738920), (98, 693680), (104, 653660), (112, 606970), (115, 591136), (116, 586040), (130, 522928), (140, 485576), (145, 468832), (160, 424879), (161, 422240), (182, 373520), (184, 369460), (196, 346840), (203, 334880), (208, 326830), (224, 303485), (230, 295568), (232, 293020), (245, 277472), (260, 261464), (280, 242788), (290, 234416), (299, 227360), (322, 211120), (364, 186760), (368, 184730), (377, 180320), (392, 173420), (406, 167440), (416, 163415), (455, 149408), (460, 147784), (464, 146510), (490, 138736), (520, 130732), (560, 121394), (580, 117208), (598, 113680), (637, 106720), (644, 105560), (667, 101920), (728, 93380), (736, 92365), (754, 90160), (784, 86710), (805, 84448), (812, 83720), (910, 74704), (920, 73892), (928, 73255), (980, 69368), (1015, 66976), (1040, 65366), (1120, 60697), (1127, 60320), (1160, 58604), (1196, 56840), (1274, 53360), (1288, 52780), (1334, 50960), (1421, 47840), (1456, 46690), (1495, 45472), (1508, 45080), (1568, 43355), (1610, 42224), (1624, 41860), (1820, 37352), (1840, 36946), (1885, 36064), (1960, 34684), (2030, 33488), (2080, 32683), (2093, 32480), (2254, 30160), (2320, 29302), (2392, 28420), (2548, 26680), (2576, 26390), (2639, 25760), (2668, 25480), (2842, 23920), (2912, 23345), (2990, 22736), (3016, 22540), (3185, 21344), (3220, 21112), (3248, 20930), (3335, 20384), (3640, 18676), (3680, 18473), (3770, 18032), (3920, 17342), (4060, 16744), (4186, 16240), (4508, 15080), (4640, 14651), (4669, 14560), (4784, 14210), (5096, 13340), (5152, 13195), (5278, 12880), (5336, 12740), (5635, 12064), (5684, 11960), (5980, 11368), (6032, 11270), (6370, 10672), (6440, 10556), (6496, 10465), (6670, 10192), (7105, 9568), (7280, 9338), (7540, 9016), (7840, 8671), (8120, 8372)]