80992380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2441}}^1$

素因数の和:2539

約数の個数: 96

約数和(自身を含む): 262563840

約数和(自身を除く): 181571460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 316, 395, 420, 474, 553, 790, 948, 1106, 1185, 1580, 1659, 2212, 2370, 2441, 2765, 3318, 4740, 4882, 5530, 6636, 7323, 8295, 9764, 11060, 12205, 14646, 16590, 17087, 24410, 29292, 33180, 34174, 36615, 48820, 51261, 68348, 73230, 85435, 102522, 146460, 170870, 192839, 205044, 256305, 341740, 385678, 512610, 578517, 771356, 964195, 1025220, 1157034, 1349873, 1928390, 2314068, 2699746, 2892585, 3856780, 4049619, 5399492, 5785170, 6749365, 8099238, 11570340, 13498730, 16198476, 20248095, 26997460, 40496190, 80992380]

約数ペア:

[(1, 80992380), (2, 40496190), (3, 26997460), (4, 20248095), (5, 16198476), (6, 13498730), (7, 11570340), (10, 8099238), (12, 6749365), (14, 5785170), (15, 5399492), (20, 4049619), (21, 3856780), (28, 2892585), (30, 2699746), (35, 2314068), (42, 1928390), (60, 1349873), (70, 1157034), (79, 1025220), (84, 964195), (105, 771356), (140, 578517), (158, 512610), (210, 385678), (237, 341740), (316, 256305), (395, 205044), (420, 192839), (474, 170870), (553, 146460), (790, 102522), (948, 85435), (1106, 73230), (1185, 68348), (1580, 51261), (1659, 48820), (2212, 36615), (2370, 34174), (2441, 33180), (2765, 29292), (3318, 24410), (4740, 17087), (4882, 16590), (5530, 14646), (6636, 12205), (7323, 11060), (8295, 9764)]