79723020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{571}}^1$

素因数の和:775

約数の個数: 96

約数和(自身を含む): 242161920

約数和(自身を除く): 162438900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 179, 195, 260, 358, 390, 537, 571, 716, 780, 895, 1074, 1142, 1713, 1790, 2148, 2284, 2327, 2685, 2855, 3426, 3580, 4654, 5370, 5710, 6852, 6981, 7423, 8565, 9308, 10740, 11420, 11635, 13962, 14846, 17130, 22269, 23270, 27924, 29692, 34260, 34905, 37115, 44538, 46540, 69810, 74230, 89076, 102209, 111345, 139620, 148460, 204418, 222690, 306627, 408836, 445380, 511045, 613254, 1022090, 1226508, 1328717, 1533135, 2044180, 2657434, 3066270, 3986151, 5314868, 6132540, 6643585, 7972302, 13287170, 15944604, 19930755, 26574340, 39861510, 79723020]

約数ペア:

[(1, 79723020), (2, 39861510), (3, 26574340), (4, 19930755), (5, 15944604), (6, 13287170), (10, 7972302), (12, 6643585), (13, 6132540), (15, 5314868), (20, 3986151), (26, 3066270), (30, 2657434), (39, 2044180), (52, 1533135), (60, 1328717), (65, 1226508), (78, 1022090), (130, 613254), (156, 511045), (179, 445380), (195, 408836), (260, 306627), (358, 222690), (390, 204418), (537, 148460), (571, 139620), (716, 111345), (780, 102209), (895, 89076), (1074, 74230), (1142, 69810), (1713, 46540), (1790, 44538), (2148, 37115), (2284, 34905), (2327, 34260), (2685, 29692), (2855, 27924), (3426, 23270), (3580, 22269), (4654, 17130), (5370, 14846), (5710, 13962), (6852, 11635), (6981, 11420), (7423, 10740), (8565, 9308)]