64902480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:409

約数の個数: 160

約数和(自身を含む): 217367040

約数和(自身を除く): 152464560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 43, 48, 57, 60, 76, 80, 86, 95, 114, 120, 129, 152, 172, 190, 215, 228, 240, 258, 285, 304, 331, 344, 380, 430, 456, 516, 570, 645, 662, 688, 760, 817, 860, 912, 993, 1032, 1140, 1290, 1324, 1520, 1634, 1655, 1720, 1986, 2064, 2280, 2451, 2580, 2648, 3268, 3310, 3440, 3972, 4085, 4560, 4902, 4965, 5160, 5296, 6289, 6536, 6620, 7944, 8170, 9804, 9930, 10320, 12255, 12578, 13072, 13240, 14233, 15888, 16340, 18867, 19608, 19860, 24510, 25156, 26480, 28466, 31445, 32680, 37734, 39216, 39720, 42699, 49020, 50312, 56932, 62890, 65360, 71165, 75468, 79440, 85398, 94335, 98040, 100624, 113864, 125780, 142330, 150936, 170796, 188670, 196080, 213495, 227728, 251560, 270427, 284660, 301872, 341592, 377340, 426990, 503120, 540854, 569320, 683184, 754680, 811281, 853980, 1081708, 1138640, 1352135, 1509360, 1622562, 1707960, 2163416, 2704270, 3245124, 3415920, 4056405, 4326832, 5408540, 6490248, 8112810, 10817080, 12980496, 16225620, 21634160, 32451240, 64902480]

約数ペア:

[(1, 64902480), (2, 32451240), (3, 21634160), (4, 16225620), (5, 12980496), (6, 10817080), (8, 8112810), (10, 6490248), (12, 5408540), (15, 4326832), (16, 4056405), (19, 3415920), (20, 3245124), (24, 2704270), (30, 2163416), (38, 1707960), (40, 1622562), (43, 1509360), (48, 1352135), (57, 1138640), (60, 1081708), (76, 853980), (80, 811281), (86, 754680), (95, 683184), (114, 569320), (120, 540854), (129, 503120), (152, 426990), (172, 377340), (190, 341592), (215, 301872), (228, 284660), (240, 270427), (258, 251560), (285, 227728), (304, 213495), (331, 196080), (344, 188670), (380, 170796), (430, 150936), (456, 142330), (516, 125780), (570, 113864), (645, 100624), (662, 98040), (688, 94335), (760, 85398), (817, 79440), (860, 75468), (912, 71165), (993, 65360), (1032, 62890), (1140, 56932), (1290, 50312), (1324, 49020), (1520, 42699), (1634, 39720), (1655, 39216), (1720, 37734), (1986, 32680), (2064, 31445), (2280, 28466), (2451, 26480), (2580, 25156), (2648, 24510), (3268, 19860), (3310, 19608), (3440, 18867), (3972, 16340), (4085, 15888), (4560, 14233), (4902, 13240), (4965, 13072), (5160, 12578), (5296, 12255), (6289, 10320), (6536, 9930), (6620, 9804), (7944, 8170)]