718870160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:154

約数の個数: 160

約数和(自身を含む): 1864166400

約数和(自身を除く): 1145296240

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, 4913, 5015, 5270, 5780, 7316, 8024, 8432, 8959, 9145, 9826, 10030, 10540, 11560, 14632, 16048, 17051, 17918, 18290, 19652, 20060, 21080, 23120, 24565, 29264, 31093, 34102, 35836, 36580, 39304, 40120, 42160, 44795, 49130, 62186, 68204, 71672, 73160, 78608, 80240, 85255, 89590, 98260, 124372, 136408, 143344, 146320, 152303, 155465, 170510, 179180, 196520, 248744, 272816, 289867, 304606, 310930, 341020, 358360, 393040, 497488, 528581, 579734, 609212, 621860, 682040, 716720, 761515, 1057162, 1159468, 1218424, 1243720, 1364080, 1449335, 1523030, 2114324, 2318936, 2436848, 2487440, 2642905, 2898670, 3046060, 4228648, 4637872, 5285810, 5797340, 6092120, 8457296, 8985877, 10571620, 11594680, 12184240, 17971754, 21143240, 23189360, 35943508, 42286480, 44929385, 71887016, 89858770, 143774032, 179717540, 359435080, 718870160]

約数ペア:

[(1, 718870160), (2, 359435080), (4, 179717540), (5, 143774032), (8, 89858770), (10, 71887016), (16, 44929385), (17, 42286480), (20, 35943508), (31, 23189360), (34, 21143240), (40, 17971754), (59, 12184240), (62, 11594680), (68, 10571620), (80, 8985877), (85, 8457296), (118, 6092120), (124, 5797340), (136, 5285810), (155, 4637872), (170, 4228648), (236, 3046060), (248, 2898670), (272, 2642905), (289, 2487440), (295, 2436848), (310, 2318936), (340, 2114324), (472, 1523030), (496, 1449335), (527, 1364080), (578, 1243720), (590, 1218424), (620, 1159468), (680, 1057162), (944, 761515), (1003, 716720), (1054, 682040), (1156, 621860), (1180, 609212), (1240, 579734), (1360, 528581), (1445, 497488), (1829, 393040), (2006, 358360), (2108, 341020), (2312, 310930), (2360, 304606), (2480, 289867), (2635, 272816), (2890, 248744), (3658, 196520), (4012, 179180), (4216, 170510), (4624, 155465), (4720, 152303), (4913, 146320), (5015, 143344), (5270, 136408), (5780, 124372), (7316, 98260), (8024, 89590), (8432, 85255), (8959, 80240), (9145, 78608), (9826, 73160), (10030, 71672), (10540, 68204), (11560, 62186), (14632, 49130), (16048, 44795), (17051, 42160), (17918, 40120), (18290, 39304), (19652, 36580), (20060, 35836), (21080, 34102), (23120, 31093), (24565, 29264)]