162602440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:204

約数の個数: 256

約数和(自身を含む): 510935040

約数和(自身を除く): 348332600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 31, 35, 40, 44, 52, 55, 56, 62, 65, 70, 77, 88, 91, 104, 110, 124, 130, 131, 140, 143, 154, 155, 182, 217, 220, 248, 260, 262, 280, 286, 308, 310, 341, 364, 385, 403, 434, 440, 455, 520, 524, 572, 616, 620, 655, 682, 715, 728, 770, 806, 868, 910, 917, 1001, 1048, 1085, 1144, 1240, 1310, 1364, 1430, 1441, 1540, 1612, 1703, 1705, 1736, 1820, 1834, 2002, 2015, 2170, 2387, 2620, 2728, 2821, 2860, 2882, 3080, 3224, 3406, 3410, 3640, 3668, 4004, 4030, 4061, 4340, 4433, 4585, 4774, 5005, 5240, 5642, 5720, 5764, 6812, 6820, 7205, 7336, 8008, 8060, 8122, 8515, 8680, 8866, 9170, 9548, 10010, 10087, 11284, 11528, 11921, 11935, 13624, 13640, 14105, 14410, 16120, 16244, 17030, 17732, 18340, 18733, 19096, 20020, 20174, 20305, 22165, 22568, 23842, 23870, 28210, 28427, 28820, 31031, 32488, 34060, 35464, 36680, 37466, 40040, 40348, 40610, 44330, 44671, 47684, 47740, 50435, 52793, 56420, 56854, 57640, 59605, 62062, 68120, 74932, 80696, 81220, 88660, 89342, 93665, 95368, 95480, 100870, 105586, 112840, 113708, 119210, 124124, 131131, 142135, 149864, 155155, 162440, 177320, 178684, 187330, 201740, 211172, 223355, 227416, 238420, 248248, 262262, 263965, 284270, 310310, 312697, 357368, 369551, 374660, 403480, 422344, 446710, 476840, 524524, 527930, 568540, 580723, 620620, 625394, 655655, 739102, 749320, 893420, 1049048, 1055860, 1137080, 1161446, 1241240, 1250788, 1311310, 1478204, 1563485, 1786840, 1847755, 2111720, 2322892, 2501576, 2622620, 2903615, 2956408, 3126970, 3695510, 4065061, 4645784, 5245240, 5807230, 6253940, 7391020, 8130122, 11614460, 12507880, 14782040, 16260244, 20325305, 23228920, 32520488, 40650610, 81301220, 162602440]

約数ペア:

[(1, 162602440), (2, 81301220), (4, 40650610), (5, 32520488), (7, 23228920), (8, 20325305), (10, 16260244), (11, 14782040), (13, 12507880), (14, 11614460), (20, 8130122), (22, 7391020), (26, 6253940), (28, 5807230), (31, 5245240), (35, 4645784), (40, 4065061), (44, 3695510), (52, 3126970), (55, 2956408), (56, 2903615), (62, 2622620), (65, 2501576), (70, 2322892), (77, 2111720), (88, 1847755), (91, 1786840), (104, 1563485), (110, 1478204), (124, 1311310), (130, 1250788), (131, 1241240), (140, 1161446), (143, 1137080), (154, 1055860), (155, 1049048), (182, 893420), (217, 749320), (220, 739102), (248, 655655), (260, 625394), (262, 620620), (280, 580723), (286, 568540), (308, 527930), (310, 524524), (341, 476840), (364, 446710), (385, 422344), (403, 403480), (434, 374660), (440, 369551), (455, 357368), (520, 312697), (524, 310310), (572, 284270), (616, 263965), (620, 262262), (655, 248248), (682, 238420), (715, 227416), (728, 223355), (770, 211172), (806, 201740), (868, 187330), (910, 178684), (917, 177320), (1001, 162440), (1048, 155155), (1085, 149864), (1144, 142135), (1240, 131131), (1310, 124124), (1364, 119210), (1430, 113708), (1441, 112840), (1540, 105586), (1612, 100870), (1703, 95480), (1705, 95368), (1736, 93665), (1820, 89342), (1834, 88660), (2002, 81220), (2015, 80696), (2170, 74932), (2387, 68120), (2620, 62062), (2728, 59605), (2821, 57640), (2860, 56854), (2882, 56420), (3080, 52793), (3224, 50435), (3406, 47740), (3410, 47684), (3640, 44671), (3668, 44330), (4004, 40610), (4030, 40348), (4061, 40040), (4340, 37466), (4433, 36680), (4585, 35464), (4774, 34060), (5005, 32488), (5240, 31031), (5642, 28820), (5720, 28427), (5764, 28210), (6812, 23870), (6820, 23842), (7205, 22568), (7336, 22165), (8008, 20305), (8060, 20174), (8122, 20020), (8515, 19096), (8680, 18733), (8866, 18340), (9170, 17732), (9548, 17030), (10010, 16244), (10087, 16120), (11284, 14410), (11528, 14105), (11921, 13640), (11935, 13624)]