8688420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 29352960

約数和(自身を除く): 20664540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 47, 52, 60, 65, 78, 79, 90, 94, 117, 130, 141, 156, 158, 180, 188, 195, 234, 235, 237, 260, 282, 316, 390, 395, 423, 468, 470, 474, 564, 585, 611, 705, 711, 780, 790, 846, 940, 948, 1027, 1170, 1185, 1222, 1410, 1422, 1580, 1692, 1833, 2054, 2115, 2340, 2370, 2444, 2820, 2844, 3055, 3081, 3555, 3666, 3713, 4108, 4230, 4740, 5135, 5499, 6110, 6162, 7110, 7332, 7426, 8460, 9165, 9243, 10270, 10998, 11139, 12220, 12324, 14220, 14852, 15405, 18330, 18486, 18565, 20540, 21996, 22278, 27495, 30810, 33417, 36660, 36972, 37130, 44556, 46215, 48269, 54990, 55695, 61620, 66834, 74260, 92430, 96538, 109980, 111390, 133668, 144807, 167085, 184860, 193076, 222780, 241345, 289614, 334170, 434421, 482690, 579228, 668340, 724035, 868842, 965380, 1448070, 1737684, 2172105, 2896140, 4344210, 8688420]

約数ペア:

[(1, 8688420), (2, 4344210), (3, 2896140), (4, 2172105), (5, 1737684), (6, 1448070), (9, 965380), (10, 868842), (12, 724035), (13, 668340), (15, 579228), (18, 482690), (20, 434421), (26, 334170), (30, 289614), (36, 241345), (39, 222780), (45, 193076), (47, 184860), (52, 167085), (60, 144807), (65, 133668), (78, 111390), (79, 109980), (90, 96538), (94, 92430), (117, 74260), (130, 66834), (141, 61620), (156, 55695), (158, 54990), (180, 48269), (188, 46215), (195, 44556), (234, 37130), (235, 36972), (237, 36660), (260, 33417), (282, 30810), (316, 27495), (390, 22278), (395, 21996), (423, 20540), (468, 18565), (470, 18486), (474, 18330), (564, 15405), (585, 14852), (611, 14220), (705, 12324), (711, 12220), (780, 11139), (790, 10998), (846, 10270), (940, 9243), (948, 9165), (1027, 8460), (1170, 7426), (1185, 7332), (1222, 7110), (1410, 6162), (1422, 6110), (1580, 5499), (1692, 5135), (1833, 4740), (2054, 4230), (2115, 4108), (2340, 3713), (2370, 3666), (2444, 3555), (2820, 3081), (2844, 3055)]