80422920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{773}}^1$

素因数の和:824

約数の個数: 144

約数和(自身を含む): 278013060

約数和(自身を除く): 197590140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 289, 306, 340, 360, 408, 510, 578, 612, 680, 765, 773, 867, 1020, 1156, 1224, 1445, 1530, 1546, 1734, 2040, 2312, 2319, 2601, 2890, 3060, 3092, 3468, 3865, 4335, 4638, 5202, 5780, 6120, 6184, 6936, 6957, 7730, 8670, 9276, 10404, 11560, 11595, 13005, 13141, 13914, 15460, 17340, 18552, 20808, 23190, 26010, 26282, 27828, 30920, 34680, 34785, 39423, 46380, 52020, 52564, 55656, 65705, 69570, 78846, 92760, 104040, 105128, 118269, 131410, 139140, 157692, 197115, 223397, 236538, 262820, 278280, 315384, 394230, 446794, 473076, 525640, 591345, 670191, 788460, 893588, 946152, 1116985, 1182690, 1340382, 1576920, 1787176, 2010573, 2233970, 2365380, 2680764, 3350955, 4021146, 4467940, 4730760, 5361528, 6701910, 8042292, 8935880, 10052865, 13403820, 16084584, 20105730, 26807640, 40211460, 80422920]

約数ペア:

[(1, 80422920), (2, 40211460), (3, 26807640), (4, 20105730), (5, 16084584), (6, 13403820), (8, 10052865), (9, 8935880), (10, 8042292), (12, 6701910), (15, 5361528), (17, 4730760), (18, 4467940), (20, 4021146), (24, 3350955), (30, 2680764), (34, 2365380), (36, 2233970), (40, 2010573), (45, 1787176), (51, 1576920), (60, 1340382), (68, 1182690), (72, 1116985), (85, 946152), (90, 893588), (102, 788460), (120, 670191), (136, 591345), (153, 525640), (170, 473076), (180, 446794), (204, 394230), (255, 315384), (289, 278280), (306, 262820), (340, 236538), (360, 223397), (408, 197115), (510, 157692), (578, 139140), (612, 131410), (680, 118269), (765, 105128), (773, 104040), (867, 92760), (1020, 78846), (1156, 69570), (1224, 65705), (1445, 55656), (1530, 52564), (1546, 52020), (1734, 46380), (2040, 39423), (2312, 34785), (2319, 34680), (2601, 30920), (2890, 27828), (3060, 26282), (3092, 26010), (3468, 23190), (3865, 20808), (4335, 18552), (4638, 17340), (5202, 15460), (5780, 13914), (6120, 13141), (6184, 13005), (6936, 11595), (6957, 11560), (7730, 10404), (8670, 9276)]