72520560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{14389}}^1$

素因数の和:14415

約数の個数: 120

約数和(自身を含む): 278360160

約数和(自身を除く): 205839600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 14389, 28778, 43167, 57556, 71945, 86334, 100723, 115112, 129501, 143890, 172668, 201446, 215835, 230224, 259002, 287780, 302169, 345336, 402892, 431670, 503615, 518004, 575560, 604338, 647505, 690672, 805784, 863340, 906507, 1007230, 1036008, 1151120, 1208676, 1295010, 1510845, 1611568, 1726680, 1813014, 2014460, 2072016, 2417352, 2590020, 3021690, 3453360, 3626028, 4028920, 4532535, 4834704, 5180040, 6043380, 7252056, 8057840, 9065070, 10360080, 12086760, 14504112, 18130140, 24173520, 36260280, 72520560]

約数ペア:

[(1, 72520560), (2, 36260280), (3, 24173520), (4, 18130140), (5, 14504112), (6, 12086760), (7, 10360080), (8, 9065070), (9, 8057840), (10, 7252056), (12, 6043380), (14, 5180040), (15, 4834704), (16, 4532535), (18, 4028920), (20, 3626028), (21, 3453360), (24, 3021690), (28, 2590020), (30, 2417352), (35, 2072016), (36, 2014460), (40, 1813014), (42, 1726680), (45, 1611568), (48, 1510845), (56, 1295010), (60, 1208676), (63, 1151120), (70, 1036008), (72, 1007230), (80, 906507), (84, 863340), (90, 805784), (105, 690672), (112, 647505), (120, 604338), (126, 575560), (140, 518004), (144, 503615), (168, 431670), (180, 402892), (210, 345336), (240, 302169), (252, 287780), (280, 259002), (315, 230224), (336, 215835), (360, 201446), (420, 172668), (504, 143890), (560, 129501), (630, 115112), (720, 100723), (840, 86334), (1008, 71945), (1260, 57556), (1680, 43167), (2520, 28778), (5040, 14389)]