78751940280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{216661}}^1$

素因数の和:216921

約数の個数: 128

約数和(自身を含む): 255522496320

約数和(自身を除く): 176770556040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 233, 260, 312, 390, 466, 520, 699, 780, 932, 1165, 1398, 1560, 1864, 2330, 2796, 3029, 3495, 4660, 5592, 6058, 6990, 9087, 9320, 12116, 13980, 15145, 18174, 24232, 27960, 30290, 36348, 45435, 60580, 72696, 90870, 121160, 181740, 216661, 363480, 433322, 649983, 866644, 1083305, 1299966, 1733288, 2166610, 2599932, 2816593, 3249915, 4333220, 5199864, 5633186, 6499830, 8449779, 8666440, 11266372, 12999660, 14082965, 16899558, 22532744, 25999320, 28165930, 33799116, 42248895, 50482013, 56331860, 67598232, 84497790, 100964026, 112663720, 151446039, 168995580, 201928052, 252410065, 302892078, 337991160, 403856104, 504820130, 605784156, 656266169, 757230195, 1009640260, 1211568312, 1312532338, 1514460390, 1968798507, 2019280520, 2625064676, 3028920780, 3281330845, 3937597014, 5250129352, 6057841560, 6562661690, 7875194028, 9843992535, 13125323380, 15750388056, 19687985070, 26250646760, 39375970140, 78751940280]

約数ペア:

[(1, 78751940280), (2, 39375970140), (3, 26250646760), (4, 19687985070), (5, 15750388056), (6, 13125323380), (8, 9843992535), (10, 7875194028), (12, 6562661690), (13, 6057841560), (15, 5250129352), (20, 3937597014), (24, 3281330845), (26, 3028920780), (30, 2625064676), (39, 2019280520), (40, 1968798507), (52, 1514460390), (60, 1312532338), (65, 1211568312), (78, 1009640260), (104, 757230195), (120, 656266169), (130, 605784156), (156, 504820130), (195, 403856104), (233, 337991160), (260, 302892078), (312, 252410065), (390, 201928052), (466, 168995580), (520, 151446039), (699, 112663720), (780, 100964026), (932, 84497790), (1165, 67598232), (1398, 56331860), (1560, 50482013), (1864, 42248895), (2330, 33799116), (2796, 28165930), (3029, 25999320), (3495, 22532744), (4660, 16899558), (5592, 14082965), (6058, 12999660), (6990, 11266372), (9087, 8666440), (9320, 8449779), (12116, 6499830), (13980, 5633186), (15145, 5199864), (18174, 4333220), (24232, 3249915), (27960, 2816593), (30290, 2599932), (36348, 2166610), (45435, 1733288), (60580, 1299966), (72696, 1083305), (90870, 866644), (121160, 649983), (181740, 433322), (216661, 363480)]