53201520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3889}}^1$

素因数の和:3927

約数の個数: 120

約数和(自身を含む): 188120400

約数和(自身を除く): 134918880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 3889, 4560, 6840, 7778, 11667, 13680, 15556, 19445, 23334, 31112, 35001, 38890, 46668, 58335, 62224, 70002, 73891, 77780, 93336, 116670, 140004, 147782, 155560, 175005, 186672, 221673, 233340, 280008, 295564, 311120, 350010, 369455, 443346, 466680, 560016, 591128, 665019, 700020, 738910, 886692, 933360, 1108365, 1182256, 1330038, 1400040, 1477820, 1773384, 2216730, 2660076, 2800080, 2955640, 3325095, 3546768, 4433460, 5320152, 5911280, 6650190, 8866920, 10640304, 13300380, 17733840, 26600760, 53201520]

約数ペア:

[(1, 53201520), (2, 26600760), (3, 17733840), (4, 13300380), (5, 10640304), (6, 8866920), (8, 6650190), (9, 5911280), (10, 5320152), (12, 4433460), (15, 3546768), (16, 3325095), (18, 2955640), (19, 2800080), (20, 2660076), (24, 2216730), (30, 1773384), (36, 1477820), (38, 1400040), (40, 1330038), (45, 1182256), (48, 1108365), (57, 933360), (60, 886692), (72, 738910), (76, 700020), (80, 665019), (90, 591128), (95, 560016), (114, 466680), (120, 443346), (144, 369455), (152, 350010), (171, 311120), (180, 295564), (190, 280008), (228, 233340), (240, 221673), (285, 186672), (304, 175005), (342, 155560), (360, 147782), (380, 140004), (456, 116670), (570, 93336), (684, 77780), (720, 73891), (760, 70002), (855, 62224), (912, 58335), (1140, 46668), (1368, 38890), (1520, 35001), (1710, 31112), (2280, 23334), (2736, 19445), (3420, 15556), (3889, 13680), (4560, 11667), (6840, 7778)]