156934019180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1\times {\mathrm{14533}}^1$

素因数の和:14899

約数の個数: 96

約数和(自身を含む): 351069351360

約数和(自身を除く): 194135332180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 157, 181, 190, 314, 362, 380, 628, 724, 785, 905, 1570, 1810, 2983, 3140, 3439, 3620, 5966, 6878, 11932, 13756, 14533, 14915, 17195, 28417, 29066, 29830, 34390, 56834, 58132, 59660, 68780, 72665, 113668, 142085, 145330, 276127, 284170, 290660, 539923, 552254, 568340, 1079846, 1104508, 1380635, 2159692, 2281681, 2630473, 2699615, 2761270, 4563362, 5260946, 5399230, 5522540, 9126724, 10521892, 10798460, 11408405, 13152365, 22816810, 26304730, 43351939, 45633620, 49978987, 52609460, 86703878, 99957974, 173407756, 199915948, 216759695, 249894935, 412984261, 433519390, 499789870, 825968522, 867038780, 999579740, 1651937044, 2064921305, 4129842610, 7846700959, 8259685220, 15693401918, 31386803836, 39233504795, 78467009590, 156934019180]

約数ペア:

[(1, 156934019180), (2, 78467009590), (4, 39233504795), (5, 31386803836), (10, 15693401918), (19, 8259685220), (20, 7846700959), (38, 4129842610), (76, 2064921305), (95, 1651937044), (157, 999579740), (181, 867038780), (190, 825968522), (314, 499789870), (362, 433519390), (380, 412984261), (628, 249894935), (724, 216759695), (785, 199915948), (905, 173407756), (1570, 99957974), (1810, 86703878), (2983, 52609460), (3140, 49978987), (3439, 45633620), (3620, 43351939), (5966, 26304730), (6878, 22816810), (11932, 13152365), (13756, 11408405), (14533, 10798460), (14915, 10521892), (17195, 9126724), (28417, 5522540), (29066, 5399230), (29830, 5260946), (34390, 4563362), (56834, 2761270), (58132, 2699615), (59660, 2630473), (68780, 2281681), (72665, 2159692), (113668, 1380635), (142085, 1104508), (145330, 1079846), (276127, 568340), (284170, 552254), (290660, 539923)]