72955120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{503}}^1$

素因数の和:567

約数の個数: 120

約数和(自身を含む): 203049504

約数和(自身を除く): 130094384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 49, 56, 70, 74, 80, 98, 112, 140, 148, 185, 196, 245, 259, 280, 296, 370, 392, 490, 503, 518, 560, 592, 740, 784, 980, 1006, 1036, 1295, 1480, 1813, 1960, 2012, 2072, 2515, 2590, 2960, 3521, 3626, 3920, 4024, 4144, 5030, 5180, 7042, 7252, 8048, 9065, 10060, 10360, 14084, 14504, 17605, 18130, 18611, 20120, 20720, 24647, 28168, 29008, 35210, 36260, 37222, 40240, 49294, 56336, 70420, 72520, 74444, 93055, 98588, 123235, 130277, 140840, 145040, 148888, 186110, 197176, 246470, 260554, 281680, 297776, 372220, 394352, 492940, 521108, 651385, 744440, 911939, 985880, 1042216, 1302770, 1488880, 1823878, 1971760, 2084432, 2605540, 3647756, 4559695, 5211080, 7295512, 9119390, 10422160, 14591024, 18238780, 36477560, 72955120]

約数ペア:

[(1, 72955120), (2, 36477560), (4, 18238780), (5, 14591024), (7, 10422160), (8, 9119390), (10, 7295512), (14, 5211080), (16, 4559695), (20, 3647756), (28, 2605540), (35, 2084432), (37, 1971760), (40, 1823878), (49, 1488880), (56, 1302770), (70, 1042216), (74, 985880), (80, 911939), (98, 744440), (112, 651385), (140, 521108), (148, 492940), (185, 394352), (196, 372220), (245, 297776), (259, 281680), (280, 260554), (296, 246470), (370, 197176), (392, 186110), (490, 148888), (503, 145040), (518, 140840), (560, 130277), (592, 123235), (740, 98588), (784, 93055), (980, 74444), (1006, 72520), (1036, 70420), (1295, 56336), (1480, 49294), (1813, 40240), (1960, 37222), (2012, 36260), (2072, 35210), (2515, 29008), (2590, 28168), (2960, 24647), (3521, 20720), (3626, 20120), (3920, 18611), (4024, 18130), (4144, 17605), (5030, 14504), (5180, 14084), (7042, 10360), (7252, 10060), (8048, 9065)]