891218640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6967}}^1$

素因数の和:7037

約数の個数: 160

約数和(自身を含む): 3048304896

約数和(自身を除く): 2157086256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 41, 48, 52, 60, 65, 78, 80, 82, 104, 120, 123, 130, 156, 164, 195, 205, 208, 240, 246, 260, 312, 328, 390, 410, 492, 520, 533, 615, 624, 656, 780, 820, 984, 1040, 1066, 1230, 1560, 1599, 1640, 1968, 2132, 2460, 2665, 3120, 3198, 3280, 4264, 4920, 5330, 6396, 6967, 7995, 8528, 9840, 10660, 12792, 13934, 15990, 20901, 21320, 25584, 27868, 31980, 34835, 41802, 42640, 55736, 63960, 69670, 83604, 90571, 104505, 111472, 127920, 139340, 167208, 181142, 209010, 271713, 278680, 285647, 334416, 362284, 418020, 452855, 543426, 557360, 571294, 724568, 836040, 856941, 905710, 1086852, 1142588, 1358565, 1428235, 1449136, 1672080, 1713882, 1811420, 2173704, 2285176, 2717130, 2856470, 3427764, 3622840, 3713411, 4284705, 4347408, 4570352, 5434260, 5712940, 6855528, 7245680, 7426822, 8569410, 10868520, 11140233, 11425880, 13711056, 14853644, 17138820, 18567055, 21737040, 22280466, 22851760, 29707288, 34277640, 37134110, 44560932, 55701165, 59414576, 68555280, 74268220, 89121864, 111402330, 148536440, 178243728, 222804660, 297072880, 445609320, 891218640]

約数ペア:

[(1, 891218640), (2, 445609320), (3, 297072880), (4, 222804660), (5, 178243728), (6, 148536440), (8, 111402330), (10, 89121864), (12, 74268220), (13, 68555280), (15, 59414576), (16, 55701165), (20, 44560932), (24, 37134110), (26, 34277640), (30, 29707288), (39, 22851760), (40, 22280466), (41, 21737040), (48, 18567055), (52, 17138820), (60, 14853644), (65, 13711056), (78, 11425880), (80, 11140233), (82, 10868520), (104, 8569410), (120, 7426822), (123, 7245680), (130, 6855528), (156, 5712940), (164, 5434260), (195, 4570352), (205, 4347408), (208, 4284705), (240, 3713411), (246, 3622840), (260, 3427764), (312, 2856470), (328, 2717130), (390, 2285176), (410, 2173704), (492, 1811420), (520, 1713882), (533, 1672080), (615, 1449136), (624, 1428235), (656, 1358565), (780, 1142588), (820, 1086852), (984, 905710), (1040, 856941), (1066, 836040), (1230, 724568), (1560, 571294), (1599, 557360), (1640, 543426), (1968, 452855), (2132, 418020), (2460, 362284), (2665, 334416), (3120, 285647), (3198, 278680), (3280, 271713), (4264, 209010), (4920, 181142), (5330, 167208), (6396, 139340), (6967, 127920), (7995, 111472), (8528, 104505), (9840, 90571), (10660, 83604), (12792, 69670), (13934, 63960), (15990, 55736), (20901, 42640), (21320, 41802), (25584, 34835), (27868, 31980)]