78341580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1307}}^1$

素因数の和:1365

約数の個数: 120

約数和(自身を含む): 252595728

約数和(自身を除く): 174254148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 270, 324, 333, 370, 405, 444, 540, 555, 666, 740, 810, 999, 1110, 1307, 1332, 1620, 1665, 1998, 2220, 2614, 2997, 3330, 3921, 3996, 4995, 5228, 5994, 6535, 6660, 7842, 9990, 11763, 11988, 13070, 14985, 15684, 19605, 19980, 23526, 26140, 29970, 35289, 39210, 47052, 48359, 58815, 59940, 70578, 78420, 96718, 105867, 117630, 141156, 145077, 176445, 193436, 211734, 235260, 241795, 290154, 352890, 423468, 435231, 483590, 529335, 580308, 705780, 725385, 870462, 967180, 1058670, 1305693, 1450770, 1740924, 2117340, 2176155, 2611386, 2901540, 3917079, 4352310, 5222772, 6528465, 7834158, 8704620, 13056930, 15668316, 19585395, 26113860, 39170790, 78341580]

約数ペア:

[(1, 78341580), (2, 39170790), (3, 26113860), (4, 19585395), (5, 15668316), (6, 13056930), (9, 8704620), (10, 7834158), (12, 6528465), (15, 5222772), (18, 4352310), (20, 3917079), (27, 2901540), (30, 2611386), (36, 2176155), (37, 2117340), (45, 1740924), (54, 1450770), (60, 1305693), (74, 1058670), (81, 967180), (90, 870462), (108, 725385), (111, 705780), (135, 580308), (148, 529335), (162, 483590), (180, 435231), (185, 423468), (222, 352890), (270, 290154), (324, 241795), (333, 235260), (370, 211734), (405, 193436), (444, 176445), (540, 145077), (555, 141156), (666, 117630), (740, 105867), (810, 96718), (999, 78420), (1110, 70578), (1307, 59940), (1332, 58815), (1620, 48359), (1665, 47052), (1998, 39210), (2220, 35289), (2614, 29970), (2997, 26140), (3330, 23526), (3921, 19980), (3996, 19605), (4995, 15684), (5228, 14985), (5994, 13070), (6535, 11988), (6660, 11763), (7842, 9990)]