78082380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:485

約数の個数: 120

約数和(自身を含む): 247310448

約数和(自身を除く): 169228068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 157, 162, 180, 270, 307, 314, 324, 405, 471, 540, 614, 628, 785, 810, 921, 942, 1228, 1413, 1535, 1570, 1620, 1842, 1884, 2355, 2763, 2826, 3070, 3140, 3684, 4239, 4605, 4710, 5526, 5652, 6140, 7065, 8289, 8478, 9210, 9420, 11052, 12717, 13815, 14130, 16578, 16956, 18420, 21195, 24867, 25434, 27630, 28260, 33156, 41445, 42390, 48199, 49734, 50868, 55260, 63585, 82890, 84780, 96398, 99468, 124335, 127170, 144597, 165780, 192796, 240995, 248670, 254340, 289194, 433791, 481990, 497340, 578388, 722985, 867582, 963980, 1301373, 1445970, 1735164, 2168955, 2602746, 2891940, 3904119, 4337910, 5205492, 6506865, 7808238, 8675820, 13013730, 15616476, 19520595, 26027460, 39041190, 78082380]

約数ペア:

[(1, 78082380), (2, 39041190), (3, 26027460), (4, 19520595), (5, 15616476), (6, 13013730), (9, 8675820), (10, 7808238), (12, 6506865), (15, 5205492), (18, 4337910), (20, 3904119), (27, 2891940), (30, 2602746), (36, 2168955), (45, 1735164), (54, 1445970), (60, 1301373), (81, 963980), (90, 867582), (108, 722985), (135, 578388), (157, 497340), (162, 481990), (180, 433791), (270, 289194), (307, 254340), (314, 248670), (324, 240995), (405, 192796), (471, 165780), (540, 144597), (614, 127170), (628, 124335), (785, 99468), (810, 96398), (921, 84780), (942, 82890), (1228, 63585), (1413, 55260), (1535, 50868), (1570, 49734), (1620, 48199), (1842, 42390), (1884, 41445), (2355, 33156), (2763, 28260), (2826, 27630), (3070, 25434), (3140, 24867), (3684, 21195), (4239, 18420), (4605, 16956), (4710, 16578), (5526, 14130), (5652, 13815), (6140, 12717), (7065, 11052), (8289, 9420), (8478, 9210)]