129168840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{313}}^1$

素因数の和:527

約数の個数: 128

約数和(自身を含む): 411465600

約数和(自身を除く): 282296760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 181, 190, 228, 285, 313, 362, 380, 456, 543, 570, 626, 724, 760, 905, 939, 1086, 1140, 1252, 1448, 1565, 1810, 1878, 2172, 2280, 2504, 2715, 3130, 3439, 3620, 3756, 4344, 4695, 5430, 5947, 6260, 6878, 7240, 7512, 9390, 10317, 10860, 11894, 12520, 13756, 17195, 17841, 18780, 20634, 21720, 23788, 27512, 29735, 34390, 35682, 37560, 41268, 47576, 51585, 56653, 59470, 68780, 71364, 82536, 89205, 103170, 113306, 118940, 137560, 142728, 169959, 178410, 206340, 226612, 237880, 283265, 339918, 356820, 412680, 453224, 566530, 679836, 713640, 849795, 1076407, 1133060, 1359672, 1699590, 2152814, 2266120, 3229221, 3399180, 4305628, 5382035, 6458442, 6798360, 8611256, 10764070, 12916884, 16146105, 21528140, 25833768, 32292210, 43056280, 64584420, 129168840]

約数ペア:

[(1, 129168840), (2, 64584420), (3, 43056280), (4, 32292210), (5, 25833768), (6, 21528140), (8, 16146105), (10, 12916884), (12, 10764070), (15, 8611256), (19, 6798360), (20, 6458442), (24, 5382035), (30, 4305628), (38, 3399180), (40, 3229221), (57, 2266120), (60, 2152814), (76, 1699590), (95, 1359672), (114, 1133060), (120, 1076407), (152, 849795), (181, 713640), (190, 679836), (228, 566530), (285, 453224), (313, 412680), (362, 356820), (380, 339918), (456, 283265), (543, 237880), (570, 226612), (626, 206340), (724, 178410), (760, 169959), (905, 142728), (939, 137560), (1086, 118940), (1140, 113306), (1252, 103170), (1448, 89205), (1565, 82536), (1810, 71364), (1878, 68780), (2172, 59470), (2280, 56653), (2504, 51585), (2715, 47576), (3130, 41268), (3439, 37560), (3620, 35682), (3756, 34390), (4344, 29735), (4695, 27512), (5430, 23788), (5947, 21720), (6260, 20634), (6878, 18780), (7240, 17841), (7512, 17195), (9390, 13756), (10317, 12520), (10860, 11894)]