66334720

素因数分解:

$2^{12}\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 104

約数和(自身を含む): 165130560

約数和(自身を除く): 98795840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 79, 80, 82, 128, 158, 160, 164, 205, 256, 316, 320, 328, 395, 410, 512, 632, 640, 656, 790, 820, 1024, 1264, 1280, 1312, 1580, 1640, 2048, 2528, 2560, 2624, 3160, 3239, 3280, 4096, 5056, 5120, 5248, 6320, 6478, 6560, 10112, 10240, 10496, 12640, 12956, 13120, 16195, 20224, 20480, 20992, 25280, 25912, 26240, 32390, 40448, 41984, 50560, 51824, 52480, 64780, 80896, 83968, 101120, 103648, 104960, 129560, 161792, 167936, 202240, 207296, 209920, 259120, 323584, 404480, 414592, 419840, 518240, 808960, 829184, 839680, 1036480, 1617920, 1658368, 2072960, 3316736, 4145920, 6633472, 8291840, 13266944, 16583680, 33167360, 66334720]

約数ペア:

[(1, 66334720), (2, 33167360), (4, 16583680), (5, 13266944), (8, 8291840), (10, 6633472), (16, 4145920), (20, 3316736), (32, 2072960), (40, 1658368), (41, 1617920), (64, 1036480), (79, 839680), (80, 829184), (82, 808960), (128, 518240), (158, 419840), (160, 414592), (164, 404480), (205, 323584), (256, 259120), (316, 209920), (320, 207296), (328, 202240), (395, 167936), (410, 161792), (512, 129560), (632, 104960), (640, 103648), (656, 101120), (790, 83968), (820, 80896), (1024, 64780), (1264, 52480), (1280, 51824), (1312, 50560), (1580, 41984), (1640, 40448), (2048, 32390), (2528, 26240), (2560, 25912), (2624, 25280), (3160, 20992), (3239, 20480), (3280, 20224), (4096, 16195), (5056, 13120), (5120, 12956), (5248, 12640), (6320, 10496), (6478, 10240), (6560, 10112)]