72218080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1109}}^1$

素因数の和:1172

約数の個数: 96

約数和(自身を含む): 191328480

約数和(自身を除く): 119110400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 74, 80, 88, 110, 148, 160, 176, 185, 220, 296, 352, 370, 407, 440, 592, 740, 814, 880, 1109, 1184, 1480, 1628, 1760, 2035, 2218, 2960, 3256, 4070, 4436, 5545, 5920, 6512, 8140, 8872, 11090, 12199, 13024, 16280, 17744, 22180, 24398, 32560, 35488, 41033, 44360, 48796, 60995, 65120, 82066, 88720, 97592, 121990, 164132, 177440, 195184, 205165, 243980, 328264, 390368, 410330, 451363, 487960, 656528, 820660, 902726, 975920, 1313056, 1641320, 1805452, 1951840, 2256815, 3282640, 3610904, 4513630, 6565280, 7221808, 9027260, 14443616, 18054520, 36109040, 72218080]

約数ペア:

[(1, 72218080), (2, 36109040), (4, 18054520), (5, 14443616), (8, 9027260), (10, 7221808), (11, 6565280), (16, 4513630), (20, 3610904), (22, 3282640), (32, 2256815), (37, 1951840), (40, 1805452), (44, 1641320), (55, 1313056), (74, 975920), (80, 902726), (88, 820660), (110, 656528), (148, 487960), (160, 451363), (176, 410330), (185, 390368), (220, 328264), (296, 243980), (352, 205165), (370, 195184), (407, 177440), (440, 164132), (592, 121990), (740, 97592), (814, 88720), (880, 82066), (1109, 65120), (1184, 60995), (1480, 48796), (1628, 44360), (1760, 41033), (2035, 35488), (2218, 32560), (2960, 24398), (3256, 22180), (4070, 17744), (4436, 16280), (5545, 13024), (5920, 12199), (6512, 11090), (8140, 8872)]