156974453840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1244249}}^1$

素因数の和:1244364

約数の個数: 80

約数和(自身を含む): 388803240000

約数和(自身を除く): 231828786160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 83, 95, 152, 166, 190, 304, 332, 380, 415, 664, 760, 830, 1328, 1520, 1577, 1660, 3154, 3320, 6308, 6640, 7885, 12616, 15770, 25232, 31540, 63080, 126160, 1244249, 2488498, 4976996, 6221245, 9953992, 12442490, 19907984, 23640731, 24884980, 47281462, 49769960, 94562924, 99539920, 103272667, 118203655, 189125848, 206545334, 236407310, 378251696, 413090668, 472814620, 516363335, 826181336, 945629240, 1032726670, 1652362672, 1891258480, 1962180673, 2065453340, 3924361346, 4130906680, 7848722692, 8261813360, 9810903365, 15697445384, 19621806730, 31394890768, 39243613460, 78487226920, 156974453840]

約数ペア:

[(1, 156974453840), (2, 78487226920), (4, 39243613460), (5, 31394890768), (8, 19621806730), (10, 15697445384), (16, 9810903365), (19, 8261813360), (20, 7848722692), (38, 4130906680), (40, 3924361346), (76, 2065453340), (80, 1962180673), (83, 1891258480), (95, 1652362672), (152, 1032726670), (166, 945629240), (190, 826181336), (304, 516363335), (332, 472814620), (380, 413090668), (415, 378251696), (664, 236407310), (760, 206545334), (830, 189125848), (1328, 118203655), (1520, 103272667), (1577, 99539920), (1660, 94562924), (3154, 49769960), (3320, 47281462), (6308, 24884980), (6640, 23640731), (7885, 19907984), (12616, 12442490), (15770, 9953992), (25232, 6221245), (31540, 4976996), (63080, 2488498), (126160, 1244249)]