65636640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2399}}^1$

素因数の和:2439

約数の個数: 144

約数和(自身を含む): 235872000

約数和(自身を除く): 170235360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2399, 2736, 3040, 3420, 4560, 4798, 5472, 6840, 7197, 9120, 9596, 11995, 13680, 14394, 19192, 21591, 23990, 27360, 28788, 35985, 38384, 43182, 45581, 47980, 57576, 71970, 76768, 86364, 91162, 95960, 107955, 115152, 136743, 143940, 172728, 182324, 191920, 215910, 227905, 230304, 273486, 287880, 345456, 364648, 383840, 410229, 431820, 455810, 546972, 575760, 683715, 690912, 729296, 820458, 863640, 911620, 1093944, 1151520, 1367430, 1458592, 1640916, 1727280, 1823240, 2051145, 2187888, 2734860, 3281832, 3454560, 3646480, 4102290, 4375776, 5469720, 6563664, 7292960, 8204580, 10939440, 13127328, 16409160, 21878880, 32818320, 65636640]

約数ペア:

[(1, 65636640), (2, 32818320), (3, 21878880), (4, 16409160), (5, 13127328), (6, 10939440), (8, 8204580), (9, 7292960), (10, 6563664), (12, 5469720), (15, 4375776), (16, 4102290), (18, 3646480), (19, 3454560), (20, 3281832), (24, 2734860), (30, 2187888), (32, 2051145), (36, 1823240), (38, 1727280), (40, 1640916), (45, 1458592), (48, 1367430), (57, 1151520), (60, 1093944), (72, 911620), (76, 863640), (80, 820458), (90, 729296), (95, 690912), (96, 683715), (114, 575760), (120, 546972), (144, 455810), (152, 431820), (160, 410229), (171, 383840), (180, 364648), (190, 345456), (228, 287880), (240, 273486), (285, 230304), (288, 227905), (304, 215910), (342, 191920), (360, 182324), (380, 172728), (456, 143940), (480, 136743), (570, 115152), (608, 107955), (684, 95960), (720, 91162), (760, 86364), (855, 76768), (912, 71970), (1140, 57576), (1368, 47980), (1440, 45581), (1520, 43182), (1710, 38384), (1824, 35985), (2280, 28788), (2399, 27360), (2736, 23990), (3040, 21591), (3420, 19192), (4560, 14394), (4798, 13680), (5472, 11995), (6840, 9596), (7197, 9120)]