16154580

素因数分解:

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

素因数の和:313

約数の個数: 96

約数和(自身を含む): 49392000

約数和(自身を除く): 33237420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 139, 149, 156, 195, 260, 278, 298, 390, 417, 447, 556, 596, 695, 745, 780, 834, 894, 1390, 1490, 1668, 1788, 1807, 1937, 2085, 2235, 2780, 2980, 3614, 3874, 4170, 4470, 5421, 5811, 7228, 7748, 8340, 8940, 9035, 9685, 10842, 11622, 18070, 19370, 20711, 21684, 23244, 27105, 29055, 36140, 38740, 41422, 54210, 58110, 62133, 82844, 103555, 108420, 116220, 124266, 207110, 248532, 269243, 310665, 414220, 538486, 621330, 807729, 1076972, 1242660, 1346215, 1615458, 2692430, 3230916, 4038645, 5384860, 8077290, 16154580]

約数ペア:

[(1, 16154580), (2, 8077290), (3, 5384860), (4, 4038645), (5, 3230916), (6, 2692430), (10, 1615458), (12, 1346215), (13, 1242660), (15, 1076972), (20, 807729), (26, 621330), (30, 538486), (39, 414220), (52, 310665), (60, 269243), (65, 248532), (78, 207110), (130, 124266), (139, 116220), (149, 108420), (156, 103555), (195, 82844), (260, 62133), (278, 58110), (298, 54210), (390, 41422), (417, 38740), (447, 36140), (556, 29055), (596, 27105), (695, 23244), (745, 21684), (780, 20711), (834, 19370), (894, 18070), (1390, 11622), (1490, 10842), (1668, 9685), (1788, 9035), (1807, 8940), (1937, 8340), (2085, 7748), (2235, 7228), (2780, 5811), (2980, 5421), (3614, 4470), (3874, 4170)]