121556760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1163}}^1$

素因数の和:1257

約数の個数: 128

約数和(自身を含む): 398926080

約数和(自身を除く): 277369320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 67, 78, 104, 120, 130, 134, 156, 195, 201, 260, 268, 312, 335, 390, 402, 520, 536, 670, 780, 804, 871, 1005, 1163, 1340, 1560, 1608, 1742, 2010, 2326, 2613, 2680, 3484, 3489, 4020, 4355, 4652, 5226, 5815, 6968, 6978, 8040, 8710, 9304, 10452, 11630, 13065, 13956, 15119, 17420, 17445, 20904, 23260, 26130, 27912, 30238, 34840, 34890, 45357, 46520, 52260, 60476, 69780, 75595, 77921, 90714, 104520, 120952, 139560, 151190, 155842, 181428, 226785, 233763, 302380, 311684, 362856, 389605, 453570, 467526, 604760, 623368, 779210, 907140, 935052, 1012973, 1168815, 1558420, 1814280, 1870104, 2025946, 2337630, 3038919, 3116840, 4051892, 4675260, 5064865, 6077838, 8103784, 9350520, 10129730, 12155676, 15194595, 20259460, 24311352, 30389190, 40518920, 60778380, 121556760]

約数ペア:

[(1, 121556760), (2, 60778380), (3, 40518920), (4, 30389190), (5, 24311352), (6, 20259460), (8, 15194595), (10, 12155676), (12, 10129730), (13, 9350520), (15, 8103784), (20, 6077838), (24, 5064865), (26, 4675260), (30, 4051892), (39, 3116840), (40, 3038919), (52, 2337630), (60, 2025946), (65, 1870104), (67, 1814280), (78, 1558420), (104, 1168815), (120, 1012973), (130, 935052), (134, 907140), (156, 779210), (195, 623368), (201, 604760), (260, 467526), (268, 453570), (312, 389605), (335, 362856), (390, 311684), (402, 302380), (520, 233763), (536, 226785), (670, 181428), (780, 155842), (804, 151190), (871, 139560), (1005, 120952), (1163, 104520), (1340, 90714), (1560, 77921), (1608, 75595), (1742, 69780), (2010, 60476), (2326, 52260), (2613, 46520), (2680, 45357), (3484, 34890), (3489, 34840), (4020, 30238), (4355, 27912), (4652, 26130), (5226, 23260), (5815, 20904), (6968, 17445), (6978, 17420), (8040, 15119), (8710, 13956), (9304, 13065), (10452, 11630)]