71772120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1499}}^1$

素因数の和:1542

約数の個数: 192

約数和(自身を含む): 280800000

約数和(自身を除く): 209027880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1499, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 2998, 3192, 3420, 3990, 4497, 4788, 5320, 5985, 5996, 6840, 7495, 7980, 8994, 9576, 10493, 11970, 11992, 13491, 14990, 15960, 17988, 20986, 22485, 23940, 26982, 28481, 29980, 31479, 35976, 41972, 44970, 47880, 52465, 53964, 56962, 59960, 62958, 67455, 83944, 85443, 89940, 94437, 104930, 107928, 113924, 125916, 134910, 142405, 157395, 170886, 179880, 188874, 199367, 209860, 227848, 251832, 256329, 269820, 284810, 314790, 341772, 377748, 398734, 419720, 427215, 472185, 512658, 539640, 569620, 598101, 629580, 683544, 755496, 797468, 854430, 944370, 996835, 1025316, 1139240, 1196202, 1259160, 1281645, 1594936, 1708860, 1794303, 1888740, 1993670, 2050632, 2392404, 2563290, 2990505, 3417720, 3588606, 3777480, 3987340, 4784808, 5126580, 5981010, 7177212, 7974680, 8971515, 10253160, 11962020, 14354424, 17943030, 23924040, 35886060, 71772120]

約数ペア:

[(1, 71772120), (2, 35886060), (3, 23924040), (4, 17943030), (5, 14354424), (6, 11962020), (7, 10253160), (8, 8971515), (9, 7974680), (10, 7177212), (12, 5981010), (14, 5126580), (15, 4784808), (18, 3987340), (19, 3777480), (20, 3588606), (21, 3417720), (24, 2990505), (28, 2563290), (30, 2392404), (35, 2050632), (36, 1993670), (38, 1888740), (40, 1794303), (42, 1708860), (45, 1594936), (56, 1281645), (57, 1259160), (60, 1196202), (63, 1139240), (70, 1025316), (72, 996835), (76, 944370), (84, 854430), (90, 797468), (95, 755496), (105, 683544), (114, 629580), (120, 598101), (126, 569620), (133, 539640), (140, 512658), (152, 472185), (168, 427215), (171, 419720), (180, 398734), (190, 377748), (210, 341772), (228, 314790), (252, 284810), (266, 269820), (280, 256329), (285, 251832), (315, 227848), (342, 209860), (360, 199367), (380, 188874), (399, 179880), (420, 170886), (456, 157395), (504, 142405), (532, 134910), (570, 125916), (630, 113924), (665, 107928), (684, 104930), (760, 94437), (798, 89940), (840, 85443), (855, 83944), (1064, 67455), (1140, 62958), (1197, 59960), (1260, 56962), (1330, 53964), (1368, 52465), (1499, 47880), (1596, 44970), (1710, 41972), (1995, 35976), (2280, 31479), (2394, 29980), (2520, 28481), (2660, 26982), (2998, 23940), (3192, 22485), (3420, 20986), (3990, 17988), (4497, 15960), (4788, 14990), (5320, 13491), (5985, 11992), (5996, 11970), (6840, 10493), (7495, 9576), (7980, 8994)]