72905820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{619}}^1$

素因数の和:795

約数の個数: 96

約数和(自身を含む): 221652480

約数和(自身を除く): 148746660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 151, 156, 195, 260, 302, 390, 453, 604, 619, 755, 780, 906, 1238, 1510, 1812, 1857, 1963, 2265, 2476, 3020, 3095, 3714, 3926, 4530, 5889, 6190, 7428, 7852, 8047, 9060, 9285, 9815, 11778, 12380, 16094, 18570, 19630, 23556, 24141, 29445, 32188, 37140, 39260, 40235, 48282, 58890, 80470, 93469, 96564, 117780, 120705, 160940, 186938, 241410, 280407, 373876, 467345, 482820, 560814, 934690, 1121628, 1215097, 1402035, 1869380, 2430194, 2804070, 3645291, 4860388, 5608140, 6075485, 7290582, 12150970, 14581164, 18226455, 24301940, 36452910, 72905820]

約数ペア:

[(1, 72905820), (2, 36452910), (3, 24301940), (4, 18226455), (5, 14581164), (6, 12150970), (10, 7290582), (12, 6075485), (13, 5608140), (15, 4860388), (20, 3645291), (26, 2804070), (30, 2430194), (39, 1869380), (52, 1402035), (60, 1215097), (65, 1121628), (78, 934690), (130, 560814), (151, 482820), (156, 467345), (195, 373876), (260, 280407), (302, 241410), (390, 186938), (453, 160940), (604, 120705), (619, 117780), (755, 96564), (780, 93469), (906, 80470), (1238, 58890), (1510, 48282), (1812, 40235), (1857, 39260), (1963, 37140), (2265, 32188), (2476, 29445), (3020, 24141), (3095, 23556), (3714, 19630), (3926, 18570), (4530, 16094), (5889, 12380), (6190, 11778), (7428, 9815), (7852, 9285), (8047, 9060)]