56659980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4273}}^1$

素因数の和:4315

約数の個数: 96

約数和(自身を含む): 180944064

約数和(自身を除く): 124284084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 340, 390, 442, 510, 663, 780, 884, 1020, 1105, 1326, 2210, 2652, 3315, 4273, 4420, 6630, 8546, 12819, 13260, 17092, 21365, 25638, 42730, 51276, 55549, 64095, 72641, 85460, 111098, 128190, 145282, 166647, 217923, 222196, 256380, 277745, 290564, 333294, 363205, 435846, 555490, 666588, 726410, 833235, 871692, 944333, 1089615, 1110980, 1452820, 1666470, 1888666, 2179230, 2832999, 3332940, 3777332, 4358460, 4721665, 5665998, 9443330, 11331996, 14164995, 18886660, 28329990, 56659980]

約数ペア:

[(1, 56659980), (2, 28329990), (3, 18886660), (4, 14164995), (5, 11331996), (6, 9443330), (10, 5665998), (12, 4721665), (13, 4358460), (15, 3777332), (17, 3332940), (20, 2832999), (26, 2179230), (30, 1888666), (34, 1666470), (39, 1452820), (51, 1110980), (52, 1089615), (60, 944333), (65, 871692), (68, 833235), (78, 726410), (85, 666588), (102, 555490), (130, 435846), (156, 363205), (170, 333294), (195, 290564), (204, 277745), (221, 256380), (255, 222196), (260, 217923), (340, 166647), (390, 145282), (442, 128190), (510, 111098), (663, 85460), (780, 72641), (884, 64095), (1020, 55549), (1105, 51276), (1326, 42730), (2210, 25638), (2652, 21365), (3315, 17092), (4273, 13260), (4420, 12819), (6630, 8546)]