7744484020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{80287}}^1$

素因数の和:80369

約数の個数: 96

約数和(自身を含む): 20394436608

約数和(自身を除く): 12649952588

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 53, 65, 70, 91, 106, 130, 140, 182, 212, 260, 265, 364, 371, 455, 530, 689, 742, 910, 1060, 1378, 1484, 1820, 1855, 2756, 3445, 3710, 4823, 6890, 7420, 9646, 13780, 19292, 24115, 48230, 80287, 96460, 160574, 321148, 401435, 562009, 802870, 1043731, 1124018, 1605740, 2087462, 2248036, 2810045, 4174924, 4255211, 5218655, 5620090, 7306117, 8510422, 10437310, 11240180, 14612234, 17020844, 20874620, 21276055, 29224468, 29786477, 36530585, 42552110, 55317743, 59572954, 73061170, 85104220, 110635486, 119145908, 146122340, 148932385, 221270972, 276588715, 297864770, 387224201, 553177430, 595729540, 774448402, 1106354860, 1548896804, 1936121005, 3872242010, 7744484020]

約数ペア:

[(1, 7744484020), (2, 3872242010), (4, 1936121005), (5, 1548896804), (7, 1106354860), (10, 774448402), (13, 595729540), (14, 553177430), (20, 387224201), (26, 297864770), (28, 276588715), (35, 221270972), (52, 148932385), (53, 146122340), (65, 119145908), (70, 110635486), (91, 85104220), (106, 73061170), (130, 59572954), (140, 55317743), (182, 42552110), (212, 36530585), (260, 29786477), (265, 29224468), (364, 21276055), (371, 20874620), (455, 17020844), (530, 14612234), (689, 11240180), (742, 10437310), (910, 8510422), (1060, 7306117), (1378, 5620090), (1484, 5218655), (1820, 4255211), (1855, 4174924), (2756, 2810045), (3445, 2248036), (3710, 2087462), (4823, 1605740), (6890, 1124018), (7420, 1043731), (9646, 802870), (13780, 562009), (19292, 401435), (24115, 321148), (48230, 160574), (80287, 96460)]