77997071920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{25247}}^1$

素因数の和:25379

約数の個数: 120

約数和(自身を含む): 192174950016

約数和(自身を除く): 114177878096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 73, 80, 92, 115, 146, 184, 230, 292, 365, 368, 460, 529, 584, 730, 920, 1058, 1168, 1460, 1679, 1840, 2116, 2645, 2920, 3358, 4232, 5290, 5840, 6716, 8395, 8464, 10580, 13432, 16790, 21160, 25247, 26864, 33580, 38617, 42320, 50494, 67160, 77234, 100988, 126235, 134320, 154468, 193085, 201976, 252470, 308936, 386170, 403952, 504940, 580681, 617872, 772340, 1009880, 1161362, 1544680, 1843031, 2019760, 2322724, 2903405, 3089360, 3686062, 4645448, 5806810, 7372124, 9215155, 9290896, 11613620, 13355663, 14744248, 18430310, 23227240, 26711326, 29488496, 36860620, 42389713, 46454480, 53422652, 66778315, 73721240, 84779426, 106845304, 133556630, 147442480, 169558852, 211948565, 213690608, 267113260, 339117704, 423897130, 534226520, 678235408, 847794260, 974963399, 1068453040, 1695588520, 1949926798, 3391177040, 3899853596, 4874816995, 7799707192, 9749633990, 15599414384, 19499267980, 38998535960, 77997071920]

約数ペア:

[(1, 77997071920), (2, 38998535960), (4, 19499267980), (5, 15599414384), (8, 9749633990), (10, 7799707192), (16, 4874816995), (20, 3899853596), (23, 3391177040), (40, 1949926798), (46, 1695588520), (73, 1068453040), (80, 974963399), (92, 847794260), (115, 678235408), (146, 534226520), (184, 423897130), (230, 339117704), (292, 267113260), (365, 213690608), (368, 211948565), (460, 169558852), (529, 147442480), (584, 133556630), (730, 106845304), (920, 84779426), (1058, 73721240), (1168, 66778315), (1460, 53422652), (1679, 46454480), (1840, 42389713), (2116, 36860620), (2645, 29488496), (2920, 26711326), (3358, 23227240), (4232, 18430310), (5290, 14744248), (5840, 13355663), (6716, 11613620), (8395, 9290896), (8464, 9215155), (10580, 7372124), (13432, 5806810), (16790, 4645448), (21160, 3686062), (25247, 3089360), (26864, 2903405), (33580, 2322724), (38617, 2019760), (42320, 1843031), (50494, 1544680), (67160, 1161362), (77234, 1009880), (100988, 772340), (126235, 617872), (134320, 580681), (154468, 504940), (193085, 403952), (201976, 386170), (252470, 308936)]