77293520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{241}}^1$

素因数の和:484

約数の個数: 80

約数和(自身を含む): 190850880

約数和(自身を除く): 113557360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 211, 241, 304, 380, 422, 482, 760, 844, 964, 1055, 1205, 1520, 1688, 1928, 2110, 2410, 3376, 3856, 4009, 4220, 4579, 4820, 8018, 8440, 9158, 9640, 16036, 16880, 18316, 19280, 20045, 22895, 32072, 36632, 40090, 45790, 50851, 64144, 73264, 80180, 91580, 101702, 160360, 183160, 203404, 254255, 320720, 366320, 406808, 508510, 813616, 966169, 1017020, 1932338, 2034040, 3864676, 4068080, 4830845, 7729352, 9661690, 15458704, 19323380, 38646760, 77293520]

約数ペア:

[(1, 77293520), (2, 38646760), (4, 19323380), (5, 15458704), (8, 9661690), (10, 7729352), (16, 4830845), (19, 4068080), (20, 3864676), (38, 2034040), (40, 1932338), (76, 1017020), (80, 966169), (95, 813616), (152, 508510), (190, 406808), (211, 366320), (241, 320720), (304, 254255), (380, 203404), (422, 183160), (482, 160360), (760, 101702), (844, 91580), (964, 80180), (1055, 73264), (1205, 64144), (1520, 50851), (1688, 45790), (1928, 40090), (2110, 36632), (2410, 32072), (3376, 22895), (3856, 20045), (4009, 19280), (4220, 18316), (4579, 16880), (4820, 16036), (8018, 9640), (8440, 9158)]