66455280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4013}}^1$

素因数の和:4055

約数の個数: 120

約数和(自身を含む): 232940448

約数和(自身を除く): 166485168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4013, 4140, 5520, 8026, 8280, 12039, 16052, 16560, 20065, 24078, 32104, 36117, 40130, 48156, 60195, 64208, 72234, 80260, 92299, 96312, 120390, 144468, 160520, 180585, 184598, 192624, 240780, 276897, 288936, 321040, 361170, 369196, 461495, 481560, 553794, 577872, 722340, 738392, 830691, 922990, 963120, 1107588, 1384485, 1444680, 1476784, 1661382, 1845980, 2215176, 2768970, 2889360, 3322764, 3691960, 4153455, 4430352, 5537940, 6645528, 7383920, 8306910, 11075880, 13291056, 16613820, 22151760, 33227640, 66455280]

約数ペア:

[(1, 66455280), (2, 33227640), (3, 22151760), (4, 16613820), (5, 13291056), (6, 11075880), (8, 8306910), (9, 7383920), (10, 6645528), (12, 5537940), (15, 4430352), (16, 4153455), (18, 3691960), (20, 3322764), (23, 2889360), (24, 2768970), (30, 2215176), (36, 1845980), (40, 1661382), (45, 1476784), (46, 1444680), (48, 1384485), (60, 1107588), (69, 963120), (72, 922990), (80, 830691), (90, 738392), (92, 722340), (115, 577872), (120, 553794), (138, 481560), (144, 461495), (180, 369196), (184, 361170), (207, 321040), (230, 288936), (240, 276897), (276, 240780), (345, 192624), (360, 184598), (368, 180585), (414, 160520), (460, 144468), (552, 120390), (690, 96312), (720, 92299), (828, 80260), (920, 72234), (1035, 64208), (1104, 60195), (1380, 48156), (1656, 40130), (1840, 36117), (2070, 32104), (2760, 24078), (3312, 20065), (4013, 16560), (4140, 16052), (5520, 12039), (8026, 8280)]