82803240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1361}}^1$

素因数の和:1404

約数の個数: 144

約数和(自身を含む): 291617820

約数和(自身を除く): 208814580

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1352, 1361, 1521, 1560, 1690, 2028, 2340, 2535, 2722, 3042, 3380, 4056, 4083, 4680, 5070, 5444, 6084, 6760, 6805, 7605, 8166, 10140, 10888, 12168, 12249, 13610, 15210, 16332, 17693, 20280, 20415, 24498, 27220, 30420, 32664, 35386, 40830, 48996, 53079, 54440, 60840, 61245, 70772, 81660, 88465, 97992, 106158, 122490, 141544, 159237, 163320, 176930, 212316, 230009, 244980, 265395, 318474, 353860, 424632, 460018, 489960, 530790, 636948, 690027, 707720, 796185, 920036, 1061580, 1150045, 1273896, 1380054, 1592370, 1840072, 2070081, 2123160, 2300090, 2760108, 3184740, 3450135, 4140162, 4600180, 5520216, 6369480, 6900270, 8280324, 9200360, 10350405, 13800540, 16560648, 20700810, 27601080, 41401620, 82803240]

約数ペア:

[(1, 82803240), (2, 41401620), (3, 27601080), (4, 20700810), (5, 16560648), (6, 13800540), (8, 10350405), (9, 9200360), (10, 8280324), (12, 6900270), (13, 6369480), (15, 5520216), (18, 4600180), (20, 4140162), (24, 3450135), (26, 3184740), (30, 2760108), (36, 2300090), (39, 2123160), (40, 2070081), (45, 1840072), (52, 1592370), (60, 1380054), (65, 1273896), (72, 1150045), (78, 1061580), (90, 920036), (104, 796185), (117, 707720), (120, 690027), (130, 636948), (156, 530790), (169, 489960), (180, 460018), (195, 424632), (234, 353860), (260, 318474), (312, 265395), (338, 244980), (360, 230009), (390, 212316), (468, 176930), (507, 163320), (520, 159237), (585, 141544), (676, 122490), (780, 106158), (845, 97992), (936, 88465), (1014, 81660), (1170, 70772), (1352, 61245), (1361, 60840), (1521, 54440), (1560, 53079), (1690, 48996), (2028, 40830), (2340, 35386), (2535, 32664), (2722, 30420), (3042, 27220), (3380, 24498), (4056, 20415), (4083, 20280), (4680, 17693), (5070, 16332), (5444, 15210), (6084, 13610), (6760, 12249), (6805, 12168), (7605, 10888), (8166, 10140)]