80772900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 255192000

約数和(自身を除く): 174419100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 139, 149, 150, 156, 195, 260, 278, 298, 300, 325, 390, 417, 447, 556, 596, 650, 695, 745, 780, 834, 894, 975, 1300, 1390, 1490, 1668, 1788, 1807, 1937, 1950, 2085, 2235, 2780, 2980, 3475, 3614, 3725, 3874, 3900, 4170, 4470, 5421, 5811, 6950, 7228, 7450, 7748, 8340, 8940, 9035, 9685, 10425, 10842, 11175, 11622, 13900, 14900, 18070, 19370, 20711, 20850, 21684, 22350, 23244, 27105, 29055, 36140, 38740, 41422, 41700, 44700, 45175, 48425, 54210, 58110, 62133, 82844, 90350, 96850, 103555, 108420, 116220, 124266, 135525, 145275, 180700, 193700, 207110, 248532, 269243, 271050, 290550, 310665, 414220, 517775, 538486, 542100, 581100, 621330, 807729, 1035550, 1076972, 1242660, 1346215, 1553325, 1615458, 2071100, 2692430, 3106650, 3230916, 4038645, 5384860, 6213300, 6731075, 8077290, 13462150, 16154580, 20193225, 26924300, 40386450, 80772900]

約数ペア:

[(1, 80772900), (2, 40386450), (3, 26924300), (4, 20193225), (5, 16154580), (6, 13462150), (10, 8077290), (12, 6731075), (13, 6213300), (15, 5384860), (20, 4038645), (25, 3230916), (26, 3106650), (30, 2692430), (39, 2071100), (50, 1615458), (52, 1553325), (60, 1346215), (65, 1242660), (75, 1076972), (78, 1035550), (100, 807729), (130, 621330), (139, 581100), (149, 542100), (150, 538486), (156, 517775), (195, 414220), (260, 310665), (278, 290550), (298, 271050), (300, 269243), (325, 248532), (390, 207110), (417, 193700), (447, 180700), (556, 145275), (596, 135525), (650, 124266), (695, 116220), (745, 108420), (780, 103555), (834, 96850), (894, 90350), (975, 82844), (1300, 62133), (1390, 58110), (1490, 54210), (1668, 48425), (1788, 45175), (1807, 44700), (1937, 41700), (1950, 41422), (2085, 38740), (2235, 36140), (2780, 29055), (2980, 27105), (3475, 23244), (3614, 22350), (3725, 21684), (3874, 20850), (3900, 20711), (4170, 19370), (4470, 18070), (5421, 14900), (5811, 13900), (6950, 11622), (7228, 11175), (7450, 10842), (7748, 10425), (8340, 9685), (8940, 9035)]