654051840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6551}}^1$

素因数の和:6590

約数の個数: 160

約数和(自身を含む): 2252105856

約数和(自身を除く): 1598054016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 2080, 2496, 2560, 3120, 3328, 3840, 4160, 4992, 6240, 6551, 6656, 7680, 8320, 9984, 12480, 13102, 16640, 19653, 19968, 24960, 26204, 32755, 33280, 39306, 49920, 52408, 65510, 78612, 85163, 98265, 99840, 104816, 131020, 157224, 170326, 196530, 209632, 255489, 262040, 314448, 340652, 393060, 419264, 425815, 510978, 524080, 628896, 681304, 786120, 838528, 851630, 1021956, 1048160, 1257792, 1277445, 1362608, 1572240, 1677056, 1703260, 2043912, 2096320, 2515584, 2554890, 2725216, 3144480, 3354112, 3406520, 4087824, 4192640, 5031168, 5109780, 5450432, 6288960, 6813040, 8175648, 8385280, 10062336, 10219560, 10900864, 12577920, 13626080, 16351296, 16770560, 20439120, 21801728, 25155840, 27252160, 32702592, 40878240, 43603456, 50311680, 54504320, 65405184, 81756480, 109008640, 130810368, 163512960, 218017280, 327025920, 654051840]

約数ペア:

[(1, 654051840), (2, 327025920), (3, 218017280), (4, 163512960), (5, 130810368), (6, 109008640), (8, 81756480), (10, 65405184), (12, 54504320), (13, 50311680), (15, 43603456), (16, 40878240), (20, 32702592), (24, 27252160), (26, 25155840), (30, 21801728), (32, 20439120), (39, 16770560), (40, 16351296), (48, 13626080), (52, 12577920), (60, 10900864), (64, 10219560), (65, 10062336), (78, 8385280), (80, 8175648), (96, 6813040), (104, 6288960), (120, 5450432), (128, 5109780), (130, 5031168), (156, 4192640), (160, 4087824), (192, 3406520), (195, 3354112), (208, 3144480), (240, 2725216), (256, 2554890), (260, 2515584), (312, 2096320), (320, 2043912), (384, 1703260), (390, 1677056), (416, 1572240), (480, 1362608), (512, 1277445), (520, 1257792), (624, 1048160), (640, 1021956), (768, 851630), (780, 838528), (832, 786120), (960, 681304), (1040, 628896), (1248, 524080), (1280, 510978), (1536, 425815), (1560, 419264), (1664, 393060), (1920, 340652), (2080, 314448), (2496, 262040), (2560, 255489), (3120, 209632), (3328, 196530), (3840, 170326), (4160, 157224), (4992, 131020), (6240, 104816), (6551, 99840), (6656, 98265), (7680, 85163), (8320, 78612), (9984, 65510), (12480, 52408), (13102, 49920), (16640, 39306), (19653, 33280), (19968, 32755), (24960, 26204)]