78072300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{223}}^1\times {\mathrm{389}}^1$

素因数の和:632

約数の個数: 108

約数和(自身を含む): 246442560

約数和(自身を除く): 168370260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 223, 225, 300, 389, 446, 450, 669, 778, 892, 900, 1115, 1167, 1338, 1556, 1945, 2007, 2230, 2334, 2676, 3345, 3501, 3890, 4014, 4460, 4668, 5575, 5835, 6690, 7002, 7780, 8028, 9725, 10035, 11150, 11670, 13380, 14004, 16725, 17505, 19450, 20070, 22300, 23340, 29175, 33450, 35010, 38900, 40140, 50175, 58350, 66900, 70020, 86747, 87525, 100350, 116700, 173494, 175050, 200700, 260241, 346988, 350100, 433735, 520482, 780723, 867470, 1040964, 1301205, 1561446, 1734940, 2168675, 2602410, 3122892, 3903615, 4337350, 5204820, 6506025, 7807230, 8674700, 13012050, 15614460, 19518075, 26024100, 39036150, 78072300]

約数ペア:

[(1, 78072300), (2, 39036150), (3, 26024100), (4, 19518075), (5, 15614460), (6, 13012050), (9, 8674700), (10, 7807230), (12, 6506025), (15, 5204820), (18, 4337350), (20, 3903615), (25, 3122892), (30, 2602410), (36, 2168675), (45, 1734940), (50, 1561446), (60, 1301205), (75, 1040964), (90, 867470), (100, 780723), (150, 520482), (180, 433735), (223, 350100), (225, 346988), (300, 260241), (389, 200700), (446, 175050), (450, 173494), (669, 116700), (778, 100350), (892, 87525), (900, 86747), (1115, 70020), (1167, 66900), (1338, 58350), (1556, 50175), (1945, 40140), (2007, 38900), (2230, 35010), (2334, 33450), (2676, 29175), (3345, 23340), (3501, 22300), (3890, 20070), (4014, 19450), (4460, 17505), (4668, 16725), (5575, 14004), (5835, 13380), (6690, 11670), (7002, 11150), (7780, 10035), (8028, 9725)]