42555760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 160

約数和(自身を含む): 118117440

約数和(自身を除く): 75561680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 29, 34, 40, 52, 58, 65, 68, 80, 83, 85, 104, 116, 130, 136, 145, 166, 170, 208, 221, 232, 260, 272, 290, 332, 340, 377, 415, 442, 464, 493, 520, 580, 664, 680, 754, 830, 884, 986, 1040, 1079, 1105, 1160, 1328, 1360, 1411, 1508, 1660, 1768, 1885, 1972, 2158, 2210, 2320, 2407, 2465, 2822, 3016, 3320, 3536, 3770, 3944, 4316, 4420, 4814, 4930, 5395, 5644, 6032, 6409, 6640, 7055, 7540, 7888, 8632, 8840, 9628, 9860, 10790, 11288, 12035, 12818, 14110, 15080, 17264, 17680, 18343, 19256, 19720, 21580, 22576, 24070, 25636, 28220, 30160, 31291, 32045, 36686, 38512, 39440, 40919, 43160, 48140, 51272, 56440, 62582, 64090, 73372, 81838, 86320, 91715, 96280, 102544, 112880, 125164, 128180, 146744, 156455, 163676, 183430, 192560, 204595, 250328, 256360, 293488, 312910, 327352, 366860, 409190, 500656, 512720, 531947, 625820, 654704, 733720, 818380, 1063894, 1251640, 1467440, 1636760, 2127788, 2503280, 2659735, 3273520, 4255576, 5319470, 8511152, 10638940, 21277880, 42555760]

約数ペア:

[(1, 42555760), (2, 21277880), (4, 10638940), (5, 8511152), (8, 5319470), (10, 4255576), (13, 3273520), (16, 2659735), (17, 2503280), (20, 2127788), (26, 1636760), (29, 1467440), (34, 1251640), (40, 1063894), (52, 818380), (58, 733720), (65, 654704), (68, 625820), (80, 531947), (83, 512720), (85, 500656), (104, 409190), (116, 366860), (130, 327352), (136, 312910), (145, 293488), (166, 256360), (170, 250328), (208, 204595), (221, 192560), (232, 183430), (260, 163676), (272, 156455), (290, 146744), (332, 128180), (340, 125164), (377, 112880), (415, 102544), (442, 96280), (464, 91715), (493, 86320), (520, 81838), (580, 73372), (664, 64090), (680, 62582), (754, 56440), (830, 51272), (884, 48140), (986, 43160), (1040, 40919), (1079, 39440), (1105, 38512), (1160, 36686), (1328, 32045), (1360, 31291), (1411, 30160), (1508, 28220), (1660, 25636), (1768, 24070), (1885, 22576), (1972, 21580), (2158, 19720), (2210, 19256), (2320, 18343), (2407, 17680), (2465, 17264), (2822, 15080), (3016, 14110), (3320, 12818), (3536, 12035), (3770, 11288), (3944, 10790), (4316, 9860), (4420, 9628), (4814, 8840), (4930, 8632), (5395, 7888), (5644, 7540), (6032, 7055), (6409, 6640)]