71630760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:475

約数の個数: 128

約数和(自身を含む): 229392000

約数和(自身を除く): 157761240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 89, 95, 114, 120, 152, 178, 190, 228, 267, 285, 353, 356, 380, 445, 456, 534, 570, 706, 712, 760, 890, 1059, 1068, 1140, 1335, 1412, 1691, 1765, 1780, 2118, 2136, 2280, 2670, 2824, 3382, 3530, 3560, 4236, 5073, 5295, 5340, 6707, 6764, 7060, 8455, 8472, 10146, 10590, 10680, 13414, 13528, 14120, 16910, 20121, 20292, 21180, 25365, 26828, 31417, 33535, 33820, 40242, 40584, 42360, 50730, 53656, 62834, 67070, 67640, 80484, 94251, 100605, 101460, 125668, 134140, 157085, 160968, 188502, 201210, 202920, 251336, 268280, 314170, 377004, 402420, 471255, 596923, 628340, 754008, 804840, 942510, 1193846, 1256680, 1790769, 1885020, 2387692, 2984615, 3581538, 3770040, 4775384, 5969230, 7163076, 8953845, 11938460, 14326152, 17907690, 23876920, 35815380, 71630760]

約数ペア:

[(1, 71630760), (2, 35815380), (3, 23876920), (4, 17907690), (5, 14326152), (6, 11938460), (8, 8953845), (10, 7163076), (12, 5969230), (15, 4775384), (19, 3770040), (20, 3581538), (24, 2984615), (30, 2387692), (38, 1885020), (40, 1790769), (57, 1256680), (60, 1193846), (76, 942510), (89, 804840), (95, 754008), (114, 628340), (120, 596923), (152, 471255), (178, 402420), (190, 377004), (228, 314170), (267, 268280), (285, 251336), (353, 202920), (356, 201210), (380, 188502), (445, 160968), (456, 157085), (534, 134140), (570, 125668), (706, 101460), (712, 100605), (760, 94251), (890, 80484), (1059, 67640), (1068, 67070), (1140, 62834), (1335, 53656), (1412, 50730), (1691, 42360), (1765, 40584), (1780, 40242), (2118, 33820), (2136, 33535), (2280, 31417), (2670, 26828), (2824, 25365), (3382, 21180), (3530, 20292), (3560, 20121), (4236, 16910), (5073, 14120), (5295, 13528), (5340, 13414), (6707, 10680), (6764, 10590), (7060, 10146), (8455, 8472)]