1656719640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1187}}^1\times {\mathrm{3877}}^1$

素因数の和:5081

約数の個数: 96

約数和(自身を含む): 5390264880

約数和(自身を除く): 3733545240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1187, 2374, 3561, 3877, 4748, 5935, 7122, 7754, 9496, 10683, 11631, 11870, 14244, 15508, 17805, 19385, 21366, 23262, 23740, 28488, 31016, 34893, 35610, 38770, 42732, 46524, 47480, 53415, 58155, 69786, 71220, 77540, 85464, 93048, 106830, 116310, 139572, 142440, 155080, 174465, 213660, 232620, 279144, 348930, 427320, 465240, 697860, 1395720, 4601999, 9203998, 13805997, 18407996, 23009995, 27611994, 36815992, 41417991, 46019990, 55223988, 69029985, 82835982, 92039980, 110447976, 138059970, 165671964, 184079960, 207089955, 276119940, 331343928, 414179910, 552239880, 828359820, 1656719640]

約数ペア:

[(1, 1656719640), (2, 828359820), (3, 552239880), (4, 414179910), (5, 331343928), (6, 276119940), (8, 207089955), (9, 184079960), (10, 165671964), (12, 138059970), (15, 110447976), (18, 92039980), (20, 82835982), (24, 69029985), (30, 55223988), (36, 46019990), (40, 41417991), (45, 36815992), (60, 27611994), (72, 23009995), (90, 18407996), (120, 13805997), (180, 9203998), (360, 4601999), (1187, 1395720), (2374, 697860), (3561, 465240), (3877, 427320), (4748, 348930), (5935, 279144), (7122, 232620), (7754, 213660), (9496, 174465), (10683, 155080), (11631, 142440), (11870, 139572), (14244, 116310), (15508, 106830), (17805, 93048), (19385, 85464), (21366, 77540), (23262, 71220), (23740, 69786), (28488, 58155), (31016, 53415), (34893, 47480), (35610, 46524), (38770, 42732)]