15673718320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3389}}^1\times {\mathrm{4447}}^1$

素因数の和:7862

約数の個数: 80

約数和(自身を含む): 39264986880

約数和(自身を除く): 23591268560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 3389, 4447, 6778, 8894, 13556, 16945, 17788, 22235, 27112, 33890, 35576, 44057, 44470, 54224, 57811, 67780, 71152, 88114, 88940, 115622, 135560, 176228, 177880, 220285, 231244, 271120, 289055, 352456, 355760, 440570, 462488, 578110, 704912, 881140, 924976, 1156220, 1762280, 2312440, 3524560, 4624880, 15070883, 30141766, 60283532, 75354415, 120567064, 150708830, 195921479, 241134128, 301417660, 391842958, 602835320, 783685916, 979607395, 1205670640, 1567371832, 1959214790, 3134743664, 3918429580, 7836859160, 15673718320]

約数ペア:

[(1, 15673718320), (2, 7836859160), (4, 3918429580), (5, 3134743664), (8, 1959214790), (10, 1567371832), (13, 1205670640), (16, 979607395), (20, 783685916), (26, 602835320), (40, 391842958), (52, 301417660), (65, 241134128), (80, 195921479), (104, 150708830), (130, 120567064), (208, 75354415), (260, 60283532), (520, 30141766), (1040, 15070883), (3389, 4624880), (4447, 3524560), (6778, 2312440), (8894, 1762280), (13556, 1156220), (16945, 924976), (17788, 881140), (22235, 704912), (27112, 578110), (33890, 462488), (35576, 440570), (44057, 355760), (44470, 352456), (54224, 289055), (57811, 271120), (67780, 231244), (71152, 220285), (88114, 177880), (88940, 176228), (115622, 135560)]