56980560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2609}}^1$

素因数の和:2645

約数の個数: 160

約数和(自身を含む): 217486080

約数和(自身を除く): 160505520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2609, 2730, 3120, 3640, 4368, 5218, 5460, 7280, 7827, 10436, 10920, 13045, 15654, 18263, 20872, 21840, 26090, 31308, 33917, 36526, 39135, 41744, 52180, 54789, 62616, 67834, 73052, 78270, 91315, 101751, 104360, 109578, 125232, 135668, 146104, 156540, 169585, 182630, 203502, 208720, 219156, 237419, 271336, 273945, 292208, 313080, 339170, 365260, 407004, 438312, 474838, 508755, 542672, 547890, 626160, 678340, 712257, 730520, 814008, 876624, 949676, 1017510, 1095780, 1187095, 1356680, 1424514, 1461040, 1628016, 1899352, 2035020, 2191560, 2374190, 2713360, 2849028, 3561285, 3798704, 4070040, 4383120, 4748380, 5698056, 7122570, 8140080, 9496760, 11396112, 14245140, 18993520, 28490280, 56980560]

約数ペア:

[(1, 56980560), (2, 28490280), (3, 18993520), (4, 14245140), (5, 11396112), (6, 9496760), (7, 8140080), (8, 7122570), (10, 5698056), (12, 4748380), (13, 4383120), (14, 4070040), (15, 3798704), (16, 3561285), (20, 2849028), (21, 2713360), (24, 2374190), (26, 2191560), (28, 2035020), (30, 1899352), (35, 1628016), (39, 1461040), (40, 1424514), (42, 1356680), (48, 1187095), (52, 1095780), (56, 1017510), (60, 949676), (65, 876624), (70, 814008), (78, 730520), (80, 712257), (84, 678340), (91, 626160), (104, 547890), (105, 542672), (112, 508755), (120, 474838), (130, 438312), (140, 407004), (156, 365260), (168, 339170), (182, 313080), (195, 292208), (208, 273945), (210, 271336), (240, 237419), (260, 219156), (273, 208720), (280, 203502), (312, 182630), (336, 169585), (364, 156540), (390, 146104), (420, 135668), (455, 125232), (520, 109578), (546, 104360), (560, 101751), (624, 91315), (728, 78270), (780, 73052), (840, 67834), (910, 62616), (1040, 54789), (1092, 52180), (1365, 41744), (1456, 39135), (1560, 36526), (1680, 33917), (1820, 31308), (2184, 26090), (2609, 21840), (2730, 20872), (3120, 18263), (3640, 15654), (4368, 13045), (5218, 10920), (5460, 10436), (7280, 7827)]