61989840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2609}}^1$

素因数の和:2642

約数の個数: 160

約数和(自身を含む): 233020800

約数和(自身を除く): 171030960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2609, 2640, 2970, 3960, 4752, 5218, 5940, 7827, 7920, 10436, 11880, 13045, 15654, 20872, 23481, 23760, 26090, 28699, 31308, 39135, 41744, 46962, 52180, 57398, 62616, 70443, 78270, 86097, 93924, 104360, 114796, 117405, 125232, 140886, 143495, 156540, 172194, 187848, 208720, 229592, 234810, 258291, 281772, 286990, 313080, 344388, 352215, 375696, 430485, 459184, 469620, 516582, 563544, 573980, 626160, 688776, 704430, 774873, 860970, 939240, 1033164, 1127088, 1147960, 1291455, 1377552, 1408860, 1549746, 1721940, 1878480, 2066328, 2295920, 2582910, 2817720, 3099492, 3443880, 3874365, 4132656, 5165820, 5635440, 6198984, 6887760, 7748730, 10331640, 12397968, 15497460, 20663280, 30994920, 61989840]

約数ペア:

[(1, 61989840), (2, 30994920), (3, 20663280), (4, 15497460), (5, 12397968), (6, 10331640), (8, 7748730), (9, 6887760), (10, 6198984), (11, 5635440), (12, 5165820), (15, 4132656), (16, 3874365), (18, 3443880), (20, 3099492), (22, 2817720), (24, 2582910), (27, 2295920), (30, 2066328), (33, 1878480), (36, 1721940), (40, 1549746), (44, 1408860), (45, 1377552), (48, 1291455), (54, 1147960), (55, 1127088), (60, 1033164), (66, 939240), (72, 860970), (80, 774873), (88, 704430), (90, 688776), (99, 626160), (108, 573980), (110, 563544), (120, 516582), (132, 469620), (135, 459184), (144, 430485), (165, 375696), (176, 352215), (180, 344388), (198, 313080), (216, 286990), (220, 281772), (240, 258291), (264, 234810), (270, 229592), (297, 208720), (330, 187848), (360, 172194), (396, 156540), (432, 143495), (440, 140886), (495, 125232), (528, 117405), (540, 114796), (594, 104360), (660, 93924), (720, 86097), (792, 78270), (880, 70443), (990, 62616), (1080, 57398), (1188, 52180), (1320, 46962), (1485, 41744), (1584, 39135), (1980, 31308), (2160, 28699), (2376, 26090), (2609, 23760), (2640, 23481), (2970, 20872), (3960, 15654), (4752, 13045), (5218, 11880), (5940, 10436), (7827, 7920)]