40916280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:709

約数の個数: 128

約数和(自身を含む): 134369280

約数和(自身を除く): 93453000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 647, 680, 744, 930, 1020, 1054, 1240, 1294, 1581, 1860, 1941, 2040, 2108, 2588, 2635, 3162, 3235, 3720, 3882, 4216, 5176, 5270, 6324, 6470, 7764, 7905, 9705, 10540, 10999, 12648, 12940, 15528, 15810, 19410, 20057, 21080, 21998, 25880, 31620, 32997, 38820, 40114, 43996, 54995, 60171, 63240, 65994, 77640, 80228, 87992, 100285, 109990, 120342, 131988, 160456, 164985, 200570, 219980, 240684, 263976, 300855, 329970, 340969, 401140, 439960, 481368, 601710, 659940, 681938, 802280, 1022907, 1203420, 1319880, 1363876, 1704845, 2045814, 2406840, 2727752, 3409690, 4091628, 5114535, 6819380, 8183256, 10229070, 13638760, 20458140, 40916280]

約数ペア:

[(1, 40916280), (2, 20458140), (3, 13638760), (4, 10229070), (5, 8183256), (6, 6819380), (8, 5114535), (10, 4091628), (12, 3409690), (15, 2727752), (17, 2406840), (20, 2045814), (24, 1704845), (30, 1363876), (31, 1319880), (34, 1203420), (40, 1022907), (51, 802280), (60, 681938), (62, 659940), (68, 601710), (85, 481368), (93, 439960), (102, 401140), (120, 340969), (124, 329970), (136, 300855), (155, 263976), (170, 240684), (186, 219980), (204, 200570), (248, 164985), (255, 160456), (310, 131988), (340, 120342), (372, 109990), (408, 100285), (465, 87992), (510, 80228), (527, 77640), (620, 65994), (647, 63240), (680, 60171), (744, 54995), (930, 43996), (1020, 40114), (1054, 38820), (1240, 32997), (1294, 31620), (1581, 25880), (1860, 21998), (1941, 21080), (2040, 20057), (2108, 19410), (2588, 15810), (2635, 15528), (3162, 12940), (3235, 12648), (3720, 10999), (3882, 10540), (4216, 9705), (5176, 7905), (5270, 7764), (6324, 6470)]