42286480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:137

約数の個数: 120

約数和(自身を含む): 109635840

約数和(自身を除く): 67349360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 59, 62, 68, 80, 85, 118, 124, 136, 155, 170, 236, 248, 272, 289, 295, 310, 340, 472, 496, 527, 578, 590, 620, 680, 944, 1003, 1054, 1156, 1180, 1240, 1360, 1445, 1829, 2006, 2108, 2312, 2360, 2480, 2635, 2890, 3658, 4012, 4216, 4624, 4720, 5015, 5270, 5780, 7316, 8024, 8432, 8959, 9145, 10030, 10540, 11560, 14632, 16048, 17051, 17918, 18290, 20060, 21080, 23120, 29264, 31093, 34102, 35836, 36580, 40120, 42160, 44795, 62186, 68204, 71672, 73160, 80240, 85255, 89590, 124372, 136408, 143344, 146320, 155465, 170510, 179180, 248744, 272816, 310930, 341020, 358360, 497488, 528581, 621860, 682040, 716720, 1057162, 1243720, 1364080, 2114324, 2487440, 2642905, 4228648, 5285810, 8457296, 10571620, 21143240, 42286480]

約数ペア:

[(1, 42286480), (2, 21143240), (4, 10571620), (5, 8457296), (8, 5285810), (10, 4228648), (16, 2642905), (17, 2487440), (20, 2114324), (31, 1364080), (34, 1243720), (40, 1057162), (59, 716720), (62, 682040), (68, 621860), (80, 528581), (85, 497488), (118, 358360), (124, 341020), (136, 310930), (155, 272816), (170, 248744), (236, 179180), (248, 170510), (272, 155465), (289, 146320), (295, 143344), (310, 136408), (340, 124372), (472, 89590), (496, 85255), (527, 80240), (578, 73160), (590, 71672), (620, 68204), (680, 62186), (944, 44795), (1003, 42160), (1054, 40120), (1156, 36580), (1180, 35836), (1240, 34102), (1360, 31093), (1445, 29264), (1829, 23120), (2006, 21080), (2108, 20060), (2312, 18290), (2360, 17918), (2480, 17051), (2635, 16048), (2890, 14632), (3658, 11560), (4012, 10540), (4216, 10030), (4624, 9145), (4720, 8959), (5015, 8432), (5270, 8024), (5780, 7316)]