67989840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:261

約数の個数: 160

約数和(自身を含む): 223914240

約数和(自身を除く): 155924400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 109, 113, 115, 120, 138, 184, 218, 226, 230, 240, 276, 327, 339, 345, 368, 436, 452, 460, 545, 552, 565, 654, 678, 690, 872, 904, 920, 1090, 1104, 1130, 1308, 1356, 1380, 1635, 1695, 1744, 1808, 1840, 2180, 2260, 2507, 2599, 2616, 2712, 2760, 3270, 3390, 4360, 4520, 5014, 5198, 5232, 5424, 5520, 6540, 6780, 7521, 7797, 8720, 9040, 10028, 10396, 12317, 12535, 12995, 13080, 13560, 15042, 15594, 20056, 20792, 24634, 25070, 25990, 26160, 27120, 30084, 31188, 36951, 37605, 38985, 40112, 41584, 49268, 50140, 51980, 60168, 61585, 62376, 73902, 75210, 77970, 98536, 100280, 103960, 120336, 123170, 124752, 147804, 150420, 155940, 184755, 197072, 200560, 207920, 246340, 283291, 295608, 300840, 311880, 369510, 492680, 566582, 591216, 601680, 623760, 739020, 849873, 985360, 1133164, 1416455, 1478040, 1699746, 2266328, 2832910, 2956080, 3399492, 4249365, 4532656, 5665820, 6798984, 8498730, 11331640, 13597968, 16997460, 22663280, 33994920, 67989840]

約数ペア:

[(1, 67989840), (2, 33994920), (3, 22663280), (4, 16997460), (5, 13597968), (6, 11331640), (8, 8498730), (10, 6798984), (12, 5665820), (15, 4532656), (16, 4249365), (20, 3399492), (23, 2956080), (24, 2832910), (30, 2266328), (40, 1699746), (46, 1478040), (48, 1416455), (60, 1133164), (69, 985360), (80, 849873), (92, 739020), (109, 623760), (113, 601680), (115, 591216), (120, 566582), (138, 492680), (184, 369510), (218, 311880), (226, 300840), (230, 295608), (240, 283291), (276, 246340), (327, 207920), (339, 200560), (345, 197072), (368, 184755), (436, 155940), (452, 150420), (460, 147804), (545, 124752), (552, 123170), (565, 120336), (654, 103960), (678, 100280), (690, 98536), (872, 77970), (904, 75210), (920, 73902), (1090, 62376), (1104, 61585), (1130, 60168), (1308, 51980), (1356, 50140), (1380, 49268), (1635, 41584), (1695, 40112), (1744, 38985), (1808, 37605), (1840, 36951), (2180, 31188), (2260, 30084), (2507, 27120), (2599, 26160), (2616, 25990), (2712, 25070), (2760, 24634), (3270, 20792), (3390, 20056), (4360, 15594), (4520, 15042), (5014, 13560), (5198, 13080), (5232, 12995), (5424, 12535), (5520, 12317), (6540, 10396), (6780, 10028), (7521, 9040), (7797, 8720)]