128157152080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1\times {\mathrm{2311}}^1$

素因数の和:2793

約数の個数: 160

約数和(自身を含む): 313751347200

約数和(自身を除く): 185594195120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 59, 62, 80, 118, 124, 155, 236, 248, 295, 310, 379, 472, 496, 590, 620, 758, 944, 1180, 1240, 1516, 1829, 1895, 2311, 2360, 2480, 3032, 3658, 3790, 4622, 4720, 6064, 7316, 7580, 9145, 9244, 11555, 11749, 14632, 15160, 18290, 18488, 22361, 23110, 23498, 29264, 30320, 36580, 36976, 44722, 46220, 46996, 58745, 71641, 73160, 89444, 92440, 93992, 111805, 117490, 136349, 143282, 146320, 178888, 184880, 187984, 223610, 234980, 272698, 286564, 357776, 358205, 447220, 469960, 545396, 573128, 681745, 693191, 716410, 875869, 894440, 939920, 1090792, 1146256, 1363490, 1386382, 1432820, 1751738, 1788880, 2181584, 2726980, 2772764, 2865640, 3465955, 3503476, 4226819, 4379345, 5453960, 5545528, 5731280, 6931910, 7006952, 8453638, 8758690, 10907920, 11091056, 13863820, 14013904, 16907276, 17517380, 21134095, 27151939, 27727640, 33814552, 35034760, 42268190, 51676271, 54303878, 55455280, 67629104, 70069520, 84536380, 103352542, 108607756, 135759695, 169072760, 206705084, 217215512, 258381355, 271519390, 338145520, 413410168, 434431024, 516762710, 543038780, 826820336, 1033525420, 1086077560, 1601964401, 2067050840, 2172155120, 3203928802, 4134101680, 6407857604, 8009822005, 12815715208, 16019644010, 25631430416, 32039288020, 64078576040, 128157152080]

約数ペア:

[(1, 128157152080), (2, 64078576040), (4, 32039288020), (5, 25631430416), (8, 16019644010), (10, 12815715208), (16, 8009822005), (20, 6407857604), (31, 4134101680), (40, 3203928802), (59, 2172155120), (62, 2067050840), (80, 1601964401), (118, 1086077560), (124, 1033525420), (155, 826820336), (236, 543038780), (248, 516762710), (295, 434431024), (310, 413410168), (379, 338145520), (472, 271519390), (496, 258381355), (590, 217215512), (620, 206705084), (758, 169072760), (944, 135759695), (1180, 108607756), (1240, 103352542), (1516, 84536380), (1829, 70069520), (1895, 67629104), (2311, 55455280), (2360, 54303878), (2480, 51676271), (3032, 42268190), (3658, 35034760), (3790, 33814552), (4622, 27727640), (4720, 27151939), (6064, 21134095), (7316, 17517380), (7580, 16907276), (9145, 14013904), (9244, 13863820), (11555, 11091056), (11749, 10907920), (14632, 8758690), (15160, 8453638), (18290, 7006952), (18488, 6931910), (22361, 5731280), (23110, 5545528), (23498, 5453960), (29264, 4379345), (30320, 4226819), (36580, 3503476), (36976, 3465955), (44722, 2865640), (46220, 2772764), (46996, 2726980), (58745, 2181584), (71641, 1788880), (73160, 1751738), (89444, 1432820), (92440, 1386382), (93992, 1363490), (111805, 1146256), (117490, 1090792), (136349, 939920), (143282, 894440), (146320, 875869), (178888, 716410), (184880, 693191), (187984, 681745), (223610, 573128), (234980, 545396), (272698, 469960), (286564, 447220), (357776, 358205)]