71920484920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{292979}}^1$

素因数の和:293045

約数の個数: 96

約数和(自身を含む): 180833115600

約数和(自身を除く): 108912630680

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 361, 380, 646, 680, 722, 760, 1292, 1444, 1615, 1805, 2584, 2888, 3230, 3610, 6137, 6460, 7220, 12274, 12920, 14440, 24548, 30685, 49096, 61370, 122740, 245480, 292979, 585958, 1171916, 1464895, 2343832, 2929790, 4980643, 5566601, 5859580, 9961286, 11133202, 11719160, 19922572, 22266404, 24903215, 27833005, 39845144, 44532808, 49806430, 55666010, 94632217, 99612860, 105765419, 111332020, 189264434, 199225720, 211530838, 222664040, 378528868, 423061676, 473161085, 528827095, 757057736, 846123352, 946322170, 1057654190, 1798012123, 1892644340, 2115308380, 3596024246, 3785288680, 4230616760, 7192048492, 8990060615, 14384096984, 17980121230, 35960242460, 71920484920]

約数ペア:

[(1, 71920484920), (2, 35960242460), (4, 17980121230), (5, 14384096984), (8, 8990060615), (10, 7192048492), (17, 4230616760), (19, 3785288680), (20, 3596024246), (34, 2115308380), (38, 1892644340), (40, 1798012123), (68, 1057654190), (76, 946322170), (85, 846123352), (95, 757057736), (136, 528827095), (152, 473161085), (170, 423061676), (190, 378528868), (323, 222664040), (340, 211530838), (361, 199225720), (380, 189264434), (646, 111332020), (680, 105765419), (722, 99612860), (760, 94632217), (1292, 55666010), (1444, 49806430), (1615, 44532808), (1805, 39845144), (2584, 27833005), (2888, 24903215), (3230, 22266404), (3610, 19922572), (6137, 11719160), (6460, 11133202), (7220, 9961286), (12274, 5859580), (12920, 5566601), (14440, 4980643), (24548, 2929790), (30685, 2343832), (49096, 1464895), (61370, 1171916), (122740, 585958), (245480, 292979)]