25169040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2689}}^1$

素因数の和:2721

約数の個数: 120

約数和(自身を含む): 91061880

約数和(自身を除く): 65892840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 2689, 3120, 4680, 5378, 8067, 9360, 10756, 13445, 16134, 21512, 24201, 26890, 32268, 34957, 40335, 43024, 48402, 53780, 64536, 69914, 80670, 96804, 104871, 107560, 121005, 129072, 139828, 161340, 174785, 193608, 209742, 215120, 242010, 279656, 314613, 322680, 349570, 387216, 419484, 484020, 524355, 559312, 629226, 645360, 699140, 838968, 968040, 1048710, 1258452, 1398280, 1573065, 1677936, 1936080, 2097420, 2516904, 2796560, 3146130, 4194840, 5033808, 6292260, 8389680, 12584520, 25169040]

約数ペア:

[(1, 25169040), (2, 12584520), (3, 8389680), (4, 6292260), (5, 5033808), (6, 4194840), (8, 3146130), (9, 2796560), (10, 2516904), (12, 2097420), (13, 1936080), (15, 1677936), (16, 1573065), (18, 1398280), (20, 1258452), (24, 1048710), (26, 968040), (30, 838968), (36, 699140), (39, 645360), (40, 629226), (45, 559312), (48, 524355), (52, 484020), (60, 419484), (65, 387216), (72, 349570), (78, 322680), (80, 314613), (90, 279656), (104, 242010), (117, 215120), (120, 209742), (130, 193608), (144, 174785), (156, 161340), (180, 139828), (195, 129072), (208, 121005), (234, 107560), (240, 104871), (260, 96804), (312, 80670), (360, 69914), (390, 64536), (468, 53780), (520, 48402), (585, 43024), (624, 40335), (720, 34957), (780, 32268), (936, 26890), (1040, 24201), (1170, 21512), (1560, 16134), (1872, 13445), (2340, 10756), (2689, 9360), (3120, 8067), (4680, 5378)]