160004880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{599}}^1$

素因数の和:678

約数の個数: 240

約数和(自身を含む): 626745600

約数和(自身を除く): 466740720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 53, 56, 60, 63, 70, 72, 80, 84, 90, 105, 106, 112, 120, 126, 140, 144, 159, 168, 180, 210, 212, 240, 252, 265, 280, 315, 318, 336, 360, 371, 420, 424, 477, 504, 530, 560, 599, 630, 636, 720, 742, 795, 840, 848, 954, 1008, 1060, 1113, 1198, 1260, 1272, 1484, 1590, 1680, 1797, 1855, 1908, 2120, 2226, 2385, 2396, 2520, 2544, 2968, 2995, 3180, 3339, 3594, 3710, 3816, 4193, 4240, 4452, 4770, 4792, 5040, 5391, 5565, 5936, 5990, 6360, 6678, 7188, 7420, 7632, 8386, 8904, 8985, 9540, 9584, 10782, 11130, 11980, 12579, 12720, 13356, 14376, 14840, 16695, 16772, 17808, 17970, 19080, 20965, 21564, 22260, 23960, 25158, 26712, 26955, 28752, 29680, 31747, 33390, 33544, 35940, 37737, 38160, 41930, 43128, 44520, 47920, 50316, 53424, 53910, 62895, 63494, 66780, 67088, 71880, 75474, 83860, 86256, 89040, 95241, 100632, 107820, 125790, 126988, 133560, 143760, 150948, 158735, 167720, 188685, 190482, 201264, 215640, 222229, 251580, 253976, 267120, 285723, 301896, 317470, 335440, 377370, 380964, 431280, 444458, 476205, 503160, 507952, 571446, 603792, 634940, 666687, 754740, 761928, 888916, 952410, 1006320, 1111145, 1142892, 1269880, 1333374, 1428615, 1509480, 1523856, 1777832, 1904820, 2000061, 2222290, 2285784, 2539760, 2666748, 2857230, 3018960, 3333435, 3555664, 3809640, 4000122, 4444580, 4571568, 5333496, 5714460, 6666870, 7619280, 8000244, 8889160, 10000305, 10666992, 11428920, 13333740, 16000488, 17778320, 20000610, 22857840, 26667480, 32000976, 40001220, 53334960, 80002440, 160004880]

約数ペア:

[(1, 160004880), (2, 80002440), (3, 53334960), (4, 40001220), (5, 32000976), (6, 26667480), (7, 22857840), (8, 20000610), (9, 17778320), (10, 16000488), (12, 13333740), (14, 11428920), (15, 10666992), (16, 10000305), (18, 8889160), (20, 8000244), (21, 7619280), (24, 6666870), (28, 5714460), (30, 5333496), (35, 4571568), (36, 4444580), (40, 4000122), (42, 3809640), (45, 3555664), (48, 3333435), (53, 3018960), (56, 2857230), (60, 2666748), (63, 2539760), (70, 2285784), (72, 2222290), (80, 2000061), (84, 1904820), (90, 1777832), (105, 1523856), (106, 1509480), (112, 1428615), (120, 1333374), (126, 1269880), (140, 1142892), (144, 1111145), (159, 1006320), (168, 952410), (180, 888916), (210, 761928), (212, 754740), (240, 666687), (252, 634940), (265, 603792), (280, 571446), (315, 507952), (318, 503160), (336, 476205), (360, 444458), (371, 431280), (420, 380964), (424, 377370), (477, 335440), (504, 317470), (530, 301896), (560, 285723), (599, 267120), (630, 253976), (636, 251580), (720, 222229), (742, 215640), (795, 201264), (840, 190482), (848, 188685), (954, 167720), (1008, 158735), (1060, 150948), (1113, 143760), (1198, 133560), (1260, 126988), (1272, 125790), (1484, 107820), (1590, 100632), (1680, 95241), (1797, 89040), (1855, 86256), (1908, 83860), (2120, 75474), (2226, 71880), (2385, 67088), (2396, 66780), (2520, 63494), (2544, 62895), (2968, 53910), (2995, 53424), (3180, 50316), (3339, 47920), (3594, 44520), (3710, 43128), (3816, 41930), (4193, 38160), (4240, 37737), (4452, 35940), (4770, 33544), (4792, 33390), (5040, 31747), (5391, 29680), (5565, 28752), (5936, 26955), (5990, 26712), (6360, 25158), (6678, 23960), (7188, 22260), (7420, 21564), (7632, 20965), (8386, 19080), (8904, 17970), (8985, 17808), (9540, 16772), (9584, 16695), (10782, 14840), (11130, 14376), (11980, 13356), (12579, 12720)]