161545020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29587}}^1$

素因数の和:29619

約数の個数: 96

約数和(自身を含む): 556727808

約数和(自身を除く): 395182788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 29587, 59174, 88761, 118348, 147935, 177522, 207109, 295870, 355044, 384631, 414218, 443805, 591740, 621327, 769262, 828436, 887610, 1035545, 1153893, 1242654, 1538524, 1775220, 1923155, 2071090, 2307786, 2485308, 2692417, 3106635, 3846310, 4142180, 4615572, 5384834, 5769465, 6213270, 7692620, 8077251, 10769668, 11538930, 12426540, 13462085, 16154502, 23077860, 26924170, 32309004, 40386255, 53848340, 80772510, 161545020]

約数ペア:

[(1, 161545020), (2, 80772510), (3, 53848340), (4, 40386255), (5, 32309004), (6, 26924170), (7, 23077860), (10, 16154502), (12, 13462085), (13, 12426540), (14, 11538930), (15, 10769668), (20, 8077251), (21, 7692620), (26, 6213270), (28, 5769465), (30, 5384834), (35, 4615572), (39, 4142180), (42, 3846310), (52, 3106635), (60, 2692417), (65, 2485308), (70, 2307786), (78, 2071090), (84, 1923155), (91, 1775220), (105, 1538524), (130, 1242654), (140, 1153893), (156, 1035545), (182, 887610), (195, 828436), (210, 769262), (260, 621327), (273, 591740), (364, 443805), (390, 414218), (420, 384631), (455, 355044), (546, 295870), (780, 207109), (910, 177522), (1092, 147935), (1365, 118348), (1820, 88761), (2730, 59174), (5460, 29587)]