71225160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:351

約数の個数: 128

約数和(自身を含む): 224380800

約数和(自身を除く): 153155640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 97, 116, 120, 145, 174, 194, 211, 232, 290, 291, 348, 388, 422, 435, 485, 580, 582, 633, 696, 776, 844, 870, 970, 1055, 1160, 1164, 1266, 1455, 1688, 1740, 1940, 2110, 2328, 2532, 2813, 2910, 3165, 3480, 3880, 4220, 5064, 5626, 5820, 6119, 6330, 8439, 8440, 11252, 11640, 12238, 12660, 14065, 16878, 18357, 20467, 22504, 24476, 25320, 28130, 30595, 33756, 36714, 40934, 42195, 48952, 56260, 61190, 61401, 67512, 73428, 81868, 84390, 91785, 102335, 112520, 122380, 122802, 146856, 163736, 168780, 183570, 204670, 244760, 245604, 307005, 337560, 367140, 409340, 491208, 593543, 614010, 734280, 818680, 1187086, 1228020, 1780629, 2374172, 2456040, 2967715, 3561258, 4748344, 5935430, 7122516, 8903145, 11870860, 14245032, 17806290, 23741720, 35612580, 71225160]

約数ペア:

[(1, 71225160), (2, 35612580), (3, 23741720), (4, 17806290), (5, 14245032), (6, 11870860), (8, 8903145), (10, 7122516), (12, 5935430), (15, 4748344), (20, 3561258), (24, 2967715), (29, 2456040), (30, 2374172), (40, 1780629), (58, 1228020), (60, 1187086), (87, 818680), (97, 734280), (116, 614010), (120, 593543), (145, 491208), (174, 409340), (194, 367140), (211, 337560), (232, 307005), (290, 245604), (291, 244760), (348, 204670), (388, 183570), (422, 168780), (435, 163736), (485, 146856), (580, 122802), (582, 122380), (633, 112520), (696, 102335), (776, 91785), (844, 84390), (870, 81868), (970, 73428), (1055, 67512), (1160, 61401), (1164, 61190), (1266, 56260), (1455, 48952), (1688, 42195), (1740, 40934), (1940, 36714), (2110, 33756), (2328, 30595), (2532, 28130), (2813, 25320), (2910, 24476), (3165, 22504), (3480, 20467), (3880, 18357), (4220, 16878), (5064, 14065), (5626, 12660), (5820, 12238), (6119, 11640), (6330, 11252), (8439, 8440)]