66399480

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{8783}}^1$

素因数の和:8810

約数の個数: 128

約数和(自身を含む): 252979200

約数和(自身を除く): 186579720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 8783, 17566, 26349, 35132, 43915, 52698, 61481, 70264, 79047, 87830, 105396, 122962, 131745, 158094, 175660, 184443, 210792, 237141, 245924, 263490, 307405, 316188, 351320, 368886, 395235, 474282, 491848, 526980, 553329, 614810, 632376, 737772, 790470, 922215, 948564, 1053960, 1106658, 1185705, 1229620, 1475544, 1580940, 1659987, 1844430, 1897128, 2213316, 2371410, 2459240, 2766645, 3161880, 3319974, 3688860, 4426632, 4742820, 5533290, 6639948, 7377720, 8299935, 9485640, 11066580, 13279896, 16599870, 22133160, 33199740, 66399480]

約数ペア:

[(1, 66399480), (2, 33199740), (3, 22133160), (4, 16599870), (5, 13279896), (6, 11066580), (7, 9485640), (8, 8299935), (9, 7377720), (10, 6639948), (12, 5533290), (14, 4742820), (15, 4426632), (18, 3688860), (20, 3319974), (21, 3161880), (24, 2766645), (27, 2459240), (28, 2371410), (30, 2213316), (35, 1897128), (36, 1844430), (40, 1659987), (42, 1580940), (45, 1475544), (54, 1229620), (56, 1185705), (60, 1106658), (63, 1053960), (70, 948564), (72, 922215), (84, 790470), (90, 737772), (105, 632376), (108, 614810), (120, 553329), (126, 526980), (135, 491848), (140, 474282), (168, 395235), (180, 368886), (189, 351320), (210, 316188), (216, 307405), (252, 263490), (270, 245924), (280, 237141), (315, 210792), (360, 184443), (378, 175660), (420, 158094), (504, 131745), (540, 122962), (630, 105396), (756, 87830), (840, 79047), (945, 70264), (1080, 61481), (1260, 52698), (1512, 43915), (1890, 35132), (2520, 26349), (3780, 17566), (7560, 8783)]