161980320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17761}}^1$

素因数の和:17798

約数の個数: 96

約数和(自身を含む): 537122880

約数和(自身を除く): 375142560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 9120, 17761, 35522, 53283, 71044, 88805, 106566, 142088, 177610, 213132, 266415, 284176, 337459, 355220, 426264, 532830, 568352, 674918, 710440, 852528, 1012377, 1065660, 1349836, 1420880, 1687295, 1705056, 2024754, 2131320, 2699672, 2841760, 3374590, 4049508, 4262640, 5061885, 5399344, 6749180, 8099016, 8525280, 10123770, 10798688, 13498360, 16198032, 20247540, 26996720, 32396064, 40495080, 53993440, 80990160, 161980320]

約数ペア:

[(1, 161980320), (2, 80990160), (3, 53993440), (4, 40495080), (5, 32396064), (6, 26996720), (8, 20247540), (10, 16198032), (12, 13498360), (15, 10798688), (16, 10123770), (19, 8525280), (20, 8099016), (24, 6749180), (30, 5399344), (32, 5061885), (38, 4262640), (40, 4049508), (48, 3374590), (57, 2841760), (60, 2699672), (76, 2131320), (80, 2024754), (95, 1705056), (96, 1687295), (114, 1420880), (120, 1349836), (152, 1065660), (160, 1012377), (190, 852528), (228, 710440), (240, 674918), (285, 568352), (304, 532830), (380, 426264), (456, 355220), (480, 337459), (570, 284176), (608, 266415), (760, 213132), (912, 177610), (1140, 142088), (1520, 106566), (1824, 88805), (2280, 71044), (3040, 53283), (4560, 35522), (9120, 17761)]