80440290

素因数分解:

$2^1\times 3^5\times 5^1\times 7^1\times {\mathrm{4729}}^1$

素因数の和:4758

約数の個数: 96

約数和(自身を含む): 247927680

約数和(自身を除く): 167487390

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 243, 270, 315, 378, 405, 486, 567, 630, 810, 945, 1134, 1215, 1701, 1890, 2430, 2835, 3402, 4729, 5670, 8505, 9458, 14187, 17010, 23645, 28374, 33103, 42561, 47290, 66206, 70935, 85122, 99309, 127683, 141870, 165515, 198618, 212805, 255366, 297927, 331030, 383049, 425610, 496545, 595854, 638415, 766098, 893781, 993090, 1149147, 1276830, 1489635, 1787562, 1915245, 2298294, 2681343, 2979270, 3830490, 4468905, 5362686, 5745735, 8044029, 8937810, 11491470, 13406715, 16088058, 26813430, 40220145, 80440290]

約数ペア:

[(1, 80440290), (2, 40220145), (3, 26813430), (5, 16088058), (6, 13406715), (7, 11491470), (9, 8937810), (10, 8044029), (14, 5745735), (15, 5362686), (18, 4468905), (21, 3830490), (27, 2979270), (30, 2681343), (35, 2298294), (42, 1915245), (45, 1787562), (54, 1489635), (63, 1276830), (70, 1149147), (81, 993090), (90, 893781), (105, 766098), (126, 638415), (135, 595854), (162, 496545), (189, 425610), (210, 383049), (243, 331030), (270, 297927), (315, 255366), (378, 212805), (405, 198618), (486, 165515), (567, 141870), (630, 127683), (810, 99309), (945, 85122), (1134, 70935), (1215, 66206), (1701, 47290), (1890, 42561), (2430, 33103), (2835, 28374), (3402, 23645), (4729, 17010), (5670, 14187), (8505, 9458)]