89298120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:355

約数の個数: 128

約数和(自身を含む): 278691840

約数和(自身を除く): 189393720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 71, 94, 120, 141, 142, 188, 213, 223, 235, 282, 284, 355, 376, 426, 446, 470, 564, 568, 669, 705, 710, 852, 892, 940, 1065, 1115, 1128, 1338, 1410, 1420, 1704, 1784, 1880, 2130, 2230, 2676, 2820, 2840, 3337, 3345, 4260, 4460, 5352, 5640, 6674, 6690, 8520, 8920, 10011, 10481, 13348, 13380, 15833, 16685, 20022, 20962, 26696, 26760, 31443, 31666, 33370, 40044, 41924, 47499, 50055, 52405, 62886, 63332, 66740, 79165, 80088, 83848, 94998, 100110, 104810, 125772, 126664, 133480, 157215, 158330, 189996, 200220, 209620, 237495, 251544, 314430, 316660, 379992, 400440, 419240, 474990, 628860, 633320, 744151, 949980, 1257720, 1488302, 1899960, 2232453, 2976604, 3720755, 4464906, 5953208, 7441510, 8929812, 11162265, 14883020, 17859624, 22324530, 29766040, 44649060, 89298120]

約数ペア:

[(1, 89298120), (2, 44649060), (3, 29766040), (4, 22324530), (5, 17859624), (6, 14883020), (8, 11162265), (10, 8929812), (12, 7441510), (15, 5953208), (20, 4464906), (24, 3720755), (30, 2976604), (40, 2232453), (47, 1899960), (60, 1488302), (71, 1257720), (94, 949980), (120, 744151), (141, 633320), (142, 628860), (188, 474990), (213, 419240), (223, 400440), (235, 379992), (282, 316660), (284, 314430), (355, 251544), (376, 237495), (426, 209620), (446, 200220), (470, 189996), (564, 158330), (568, 157215), (669, 133480), (705, 126664), (710, 125772), (852, 104810), (892, 100110), (940, 94998), (1065, 83848), (1115, 80088), (1128, 79165), (1338, 66740), (1410, 63332), (1420, 62886), (1704, 52405), (1784, 50055), (1880, 47499), (2130, 41924), (2230, 40044), (2676, 33370), (2820, 31666), (2840, 31443), (3337, 26760), (3345, 26696), (4260, 20962), (4460, 20022), (5352, 16685), (5640, 15833), (6674, 13380), (6690, 13348), (8520, 10481), (8920, 10011)]