66208920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:513

約数の個数: 128

約数和(自身を含む): 212544000

約数和(自身を除く): 146335080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 71, 76, 95, 114, 120, 142, 152, 190, 213, 228, 284, 285, 355, 380, 409, 426, 456, 568, 570, 710, 760, 818, 852, 1065, 1140, 1227, 1349, 1420, 1636, 1704, 2045, 2130, 2280, 2454, 2698, 2840, 3272, 4047, 4090, 4260, 4908, 5396, 6135, 6745, 7771, 8094, 8180, 8520, 9816, 10792, 12270, 13490, 15542, 16188, 16360, 20235, 23313, 24540, 26980, 29039, 31084, 32376, 38855, 40470, 46626, 49080, 53960, 58078, 62168, 77710, 80940, 87117, 93252, 116156, 116565, 145195, 155420, 161880, 174234, 186504, 232312, 233130, 290390, 310840, 348468, 435585, 466260, 551741, 580780, 696936, 871170, 932520, 1103482, 1161560, 1655223, 1742340, 2206964, 2758705, 3310446, 3484680, 4413928, 5517410, 6620892, 8276115, 11034820, 13241784, 16552230, 22069640, 33104460, 66208920]

約数ペア:

[(1, 66208920), (2, 33104460), (3, 22069640), (4, 16552230), (5, 13241784), (6, 11034820), (8, 8276115), (10, 6620892), (12, 5517410), (15, 4413928), (19, 3484680), (20, 3310446), (24, 2758705), (30, 2206964), (38, 1742340), (40, 1655223), (57, 1161560), (60, 1103482), (71, 932520), (76, 871170), (95, 696936), (114, 580780), (120, 551741), (142, 466260), (152, 435585), (190, 348468), (213, 310840), (228, 290390), (284, 233130), (285, 232312), (355, 186504), (380, 174234), (409, 161880), (426, 155420), (456, 145195), (568, 116565), (570, 116156), (710, 93252), (760, 87117), (818, 80940), (852, 77710), (1065, 62168), (1140, 58078), (1227, 53960), (1349, 49080), (1420, 46626), (1636, 40470), (1704, 38855), (2045, 32376), (2130, 31084), (2280, 29039), (2454, 26980), (2698, 24540), (2840, 23313), (3272, 20235), (4047, 16360), (4090, 16188), (4260, 15542), (4908, 13490), (5396, 12270), (6135, 10792), (6745, 9816), (7771, 8520), (8094, 8180)]