155664460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1667}}^1$

素因数の和:1735

約数の個数: 96

約数和(自身を含む): 403522560

約数和(自身を除く): 247858100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 29, 35, 46, 58, 70, 92, 115, 116, 140, 145, 161, 203, 230, 290, 322, 406, 460, 580, 644, 667, 805, 812, 1015, 1334, 1610, 1667, 2030, 2668, 3220, 3334, 3335, 4060, 4669, 6668, 6670, 8335, 9338, 11669, 13340, 16670, 18676, 23338, 23345, 33340, 38341, 46676, 46690, 48343, 58345, 76682, 93380, 96686, 116690, 153364, 191705, 193372, 233380, 241715, 268387, 338401, 383410, 483430, 536774, 676802, 766820, 966860, 1073548, 1111889, 1341935, 1353604, 1692005, 2223778, 2683870, 3384010, 4447556, 5367740, 5559445, 6768020, 7783223, 11118890, 15566446, 22237780, 31132892, 38916115, 77832230, 155664460]

約数ペア:

[(1, 155664460), (2, 77832230), (4, 38916115), (5, 31132892), (7, 22237780), (10, 15566446), (14, 11118890), (20, 7783223), (23, 6768020), (28, 5559445), (29, 5367740), (35, 4447556), (46, 3384010), (58, 2683870), (70, 2223778), (92, 1692005), (115, 1353604), (116, 1341935), (140, 1111889), (145, 1073548), (161, 966860), (203, 766820), (230, 676802), (290, 536774), (322, 483430), (406, 383410), (460, 338401), (580, 268387), (644, 241715), (667, 233380), (805, 193372), (812, 191705), (1015, 153364), (1334, 116690), (1610, 96686), (1667, 93380), (2030, 76682), (2668, 58345), (3220, 48343), (3334, 46690), (3335, 46676), (4060, 38341), (4669, 33340), (6668, 23345), (6670, 23338), (8335, 18676), (9338, 16670), (11669, 13340)]