66999840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1439}}^1$

素因数の和:1554

約数の個数: 96

約数和(自身を含む): 213373440

約数和(自身を除く): 146373600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 97, 120, 160, 194, 240, 291, 388, 480, 485, 582, 776, 970, 1164, 1439, 1455, 1552, 1940, 2328, 2878, 2910, 3104, 3880, 4317, 4656, 5756, 5820, 7195, 7760, 8634, 9312, 11512, 11640, 14390, 15520, 17268, 21585, 23024, 23280, 28780, 34536, 43170, 46048, 46560, 57560, 69072, 86340, 115120, 138144, 139583, 172680, 230240, 279166, 345360, 418749, 558332, 690720, 697915, 837498, 1116664, 1395830, 1674996, 2093745, 2233328, 2791660, 3349992, 4187490, 4466656, 5583320, 6699984, 8374980, 11166640, 13399968, 16749960, 22333280, 33499920, 66999840]

約数ペア:

[(1, 66999840), (2, 33499920), (3, 22333280), (4, 16749960), (5, 13399968), (6, 11166640), (8, 8374980), (10, 6699984), (12, 5583320), (15, 4466656), (16, 4187490), (20, 3349992), (24, 2791660), (30, 2233328), (32, 2093745), (40, 1674996), (48, 1395830), (60, 1116664), (80, 837498), (96, 697915), (97, 690720), (120, 558332), (160, 418749), (194, 345360), (240, 279166), (291, 230240), (388, 172680), (480, 139583), (485, 138144), (582, 115120), (776, 86340), (970, 69072), (1164, 57560), (1439, 46560), (1455, 46048), (1552, 43170), (1940, 34536), (2328, 28780), (2878, 23280), (2910, 23024), (3104, 21585), (3880, 17268), (4317, 15520), (4656, 14390), (5756, 11640), (5820, 11512), (7195, 9312), (7760, 8634)]