72169240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:114

約数の個数: 192

約数和(自身を含む): 203777280

約数和(自身を除く): 131608040

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 31, 37, 40, 44, 52, 55, 62, 65, 74, 88, 104, 110, 121, 124, 130, 143, 148, 155, 185, 220, 242, 248, 260, 286, 296, 310, 341, 370, 403, 407, 440, 481, 484, 520, 572, 605, 620, 682, 715, 740, 806, 814, 962, 968, 1144, 1147, 1210, 1240, 1364, 1430, 1480, 1573, 1612, 1628, 1705, 1924, 2015, 2035, 2294, 2405, 2420, 2728, 2860, 3146, 3224, 3256, 3410, 3751, 3848, 4030, 4070, 4433, 4477, 4588, 4810, 4840, 5291, 5720, 5735, 6292, 6820, 7502, 7865, 8060, 8140, 8866, 8954, 9176, 9620, 10582, 11470, 12584, 12617, 13640, 14911, 15004, 15730, 16120, 16280, 17732, 17908, 18755, 19240, 21164, 22165, 22385, 22940, 25234, 26455, 29822, 30008, 31460, 35464, 35816, 37510, 42328, 44330, 44770, 45880, 48763, 50468, 52910, 58201, 59644, 62920, 63085, 74555, 75020, 88660, 89540, 97526, 100936, 105820, 116402, 119288, 126170, 138787, 149110, 150040, 164021, 177320, 179080, 195052, 211640, 232804, 243815, 252340, 277574, 291005, 298220, 328042, 390104, 465608, 487630, 504680, 555148, 582010, 596440, 656084, 693935, 820105, 975260, 1110296, 1164020, 1312168, 1387870, 1640210, 1804231, 1950520, 2328040, 2775740, 3280420, 3608462, 5551480, 6560840, 7216924, 9021155, 14433848, 18042310, 36084620, 72169240]

約数ペア:

[(1, 72169240), (2, 36084620), (4, 18042310), (5, 14433848), (8, 9021155), (10, 7216924), (11, 6560840), (13, 5551480), (20, 3608462), (22, 3280420), (26, 2775740), (31, 2328040), (37, 1950520), (40, 1804231), (44, 1640210), (52, 1387870), (55, 1312168), (62, 1164020), (65, 1110296), (74, 975260), (88, 820105), (104, 693935), (110, 656084), (121, 596440), (124, 582010), (130, 555148), (143, 504680), (148, 487630), (155, 465608), (185, 390104), (220, 328042), (242, 298220), (248, 291005), (260, 277574), (286, 252340), (296, 243815), (310, 232804), (341, 211640), (370, 195052), (403, 179080), (407, 177320), (440, 164021), (481, 150040), (484, 149110), (520, 138787), (572, 126170), (605, 119288), (620, 116402), (682, 105820), (715, 100936), (740, 97526), (806, 89540), (814, 88660), (962, 75020), (968, 74555), (1144, 63085), (1147, 62920), (1210, 59644), (1240, 58201), (1364, 52910), (1430, 50468), (1480, 48763), (1573, 45880), (1612, 44770), (1628, 44330), (1705, 42328), (1924, 37510), (2015, 35816), (2035, 35464), (2294, 31460), (2405, 30008), (2420, 29822), (2728, 26455), (2860, 25234), (3146, 22940), (3224, 22385), (3256, 22165), (3410, 21164), (3751, 19240), (3848, 18755), (4030, 17908), (4070, 17732), (4433, 16280), (4477, 16120), (4588, 15730), (4810, 15004), (4840, 14911), (5291, 13640), (5720, 12617), (5735, 12584), (6292, 11470), (6820, 10582), (7502, 9620), (7865, 9176), (8060, 8954), (8140, 8866)]