72322360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 192326400

約数和(自身を除く): 120004040

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 41, 44, 55, 76, 82, 88, 95, 110, 152, 164, 190, 205, 209, 211, 220, 328, 380, 410, 418, 422, 440, 451, 760, 779, 820, 836, 844, 902, 1045, 1055, 1558, 1640, 1672, 1688, 1804, 2090, 2110, 2255, 2321, 3116, 3608, 3895, 4009, 4180, 4220, 4510, 4642, 6232, 7790, 8018, 8360, 8440, 8569, 8651, 9020, 9284, 11605, 15580, 16036, 17138, 17302, 18040, 18568, 20045, 23210, 31160, 32072, 34276, 34604, 40090, 42845, 43255, 44099, 46420, 68552, 69208, 80180, 85690, 86510, 88198, 92840, 95161, 160360, 164369, 171380, 173020, 176396, 190322, 220495, 328738, 342760, 346040, 352792, 380644, 440990, 475805, 657476, 761288, 821845, 881980, 951610, 1314952, 1643690, 1763960, 1808059, 1903220, 3287380, 3616118, 3806440, 6574760, 7232236, 9040295, 14464472, 18080590, 36161180, 72322360]

約数ペア:

[(1, 72322360), (2, 36161180), (4, 18080590), (5, 14464472), (8, 9040295), (10, 7232236), (11, 6574760), (19, 3806440), (20, 3616118), (22, 3287380), (38, 1903220), (40, 1808059), (41, 1763960), (44, 1643690), (55, 1314952), (76, 951610), (82, 881980), (88, 821845), (95, 761288), (110, 657476), (152, 475805), (164, 440990), (190, 380644), (205, 352792), (209, 346040), (211, 342760), (220, 328738), (328, 220495), (380, 190322), (410, 176396), (418, 173020), (422, 171380), (440, 164369), (451, 160360), (760, 95161), (779, 92840), (820, 88198), (836, 86510), (844, 85690), (902, 80180), (1045, 69208), (1055, 68552), (1558, 46420), (1640, 44099), (1672, 43255), (1688, 42845), (1804, 40090), (2090, 34604), (2110, 34276), (2255, 32072), (2321, 31160), (3116, 23210), (3608, 20045), (3895, 18568), (4009, 18040), (4180, 17302), (4220, 17138), (4510, 16036), (4642, 15580), (6232, 11605), (7790, 9284), (8018, 9020), (8360, 8651), (8440, 8569)]