66879540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1361}}^1$

素因数の和:1399

約数の個数: 192

約数和(自身を含む): 256273920

約数和(自身を除く): 189394380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1361, 1365, 1404, 1638, 1755, 1820, 1890, 2340, 2457, 2722, 2730, 3276, 3510, 3780, 4083, 4095, 4914, 5444, 5460, 6805, 7020, 8166, 8190, 9527, 9828, 12249, 12285, 13610, 16332, 16380, 17693, 19054, 20415, 24498, 24570, 27220, 28581, 35386, 36747, 38108, 40830, 47635, 48996, 49140, 53079, 57162, 61245, 70772, 73494, 81660, 85743, 88465, 95270, 106158, 114324, 122490, 123851, 142905, 146988, 159237, 171486, 176930, 183735, 190540, 212316, 244980, 247702, 257229, 265395, 285810, 318474, 342972, 353860, 367470, 371553, 428715, 477711, 495404, 514458, 530790, 571620, 619255, 636948, 734940, 743106, 796185, 857430, 955422, 1028916, 1061580, 1114659, 1238510, 1286145, 1486212, 1592370, 1714860, 1857765, 1910844, 2229318, 2388555, 2477020, 2572290, 3184740, 3343977, 3715530, 4458636, 4777110, 5144580, 5573295, 6687954, 7431060, 9554220, 11146590, 13375908, 16719885, 22293180, 33439770, 66879540]

約数ペア:

[(1, 66879540), (2, 33439770), (3, 22293180), (4, 16719885), (5, 13375908), (6, 11146590), (7, 9554220), (9, 7431060), (10, 6687954), (12, 5573295), (13, 5144580), (14, 4777110), (15, 4458636), (18, 3715530), (20, 3343977), (21, 3184740), (26, 2572290), (27, 2477020), (28, 2388555), (30, 2229318), (35, 1910844), (36, 1857765), (39, 1714860), (42, 1592370), (45, 1486212), (52, 1286145), (54, 1238510), (60, 1114659), (63, 1061580), (65, 1028916), (70, 955422), (78, 857430), (84, 796185), (90, 743106), (91, 734940), (105, 636948), (108, 619255), (117, 571620), (126, 530790), (130, 514458), (135, 495404), (140, 477711), (156, 428715), (180, 371553), (182, 367470), (189, 353860), (195, 342972), (210, 318474), (234, 285810), (252, 265395), (260, 257229), (270, 247702), (273, 244980), (315, 212316), (351, 190540), (364, 183735), (378, 176930), (390, 171486), (420, 159237), (455, 146988), (468, 142905), (540, 123851), (546, 122490), (585, 114324), (630, 106158), (702, 95270), (756, 88465), (780, 85743), (819, 81660), (910, 73494), (945, 70772), (1092, 61245), (1170, 57162), (1260, 53079), (1361, 49140), (1365, 48996), (1404, 47635), (1638, 40830), (1755, 38108), (1820, 36747), (1890, 35386), (2340, 28581), (2457, 27220), (2722, 24570), (2730, 24498), (3276, 20415), (3510, 19054), (3780, 17693), (4083, 16380), (4095, 16332), (4914, 13610), (5444, 12285), (5460, 12249), (6805, 9828), (7020, 9527), (8166, 8190)]