71479560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{947}}^1$

素因数の和:1015

約数の個数: 128

約数和(自身を含む): 233435520

約数和(自身を除く): 161955960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 37, 40, 51, 60, 68, 74, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 255, 296, 340, 370, 408, 444, 510, 555, 629, 680, 740, 888, 947, 1020, 1110, 1258, 1480, 1887, 1894, 2040, 2220, 2516, 2841, 3145, 3774, 3788, 4440, 4735, 5032, 5682, 6290, 7548, 7576, 9435, 9470, 11364, 12580, 14205, 15096, 16099, 18870, 18940, 22728, 25160, 28410, 32198, 35039, 37740, 37880, 48297, 56820, 64396, 70078, 75480, 80495, 96594, 105117, 113640, 128792, 140156, 160990, 175195, 193188, 210234, 241485, 280312, 321980, 350390, 386376, 420468, 482970, 525585, 595663, 643960, 700780, 840936, 965940, 1051170, 1191326, 1401560, 1786989, 1931880, 2102340, 2382652, 2978315, 3573978, 4204680, 4765304, 5956630, 7147956, 8934945, 11913260, 14295912, 17869890, 23826520, 35739780, 71479560]

約数ペア:

[(1, 71479560), (2, 35739780), (3, 23826520), (4, 17869890), (5, 14295912), (6, 11913260), (8, 8934945), (10, 7147956), (12, 5956630), (15, 4765304), (17, 4204680), (20, 3573978), (24, 2978315), (30, 2382652), (34, 2102340), (37, 1931880), (40, 1786989), (51, 1401560), (60, 1191326), (68, 1051170), (74, 965940), (85, 840936), (102, 700780), (111, 643960), (120, 595663), (136, 525585), (148, 482970), (170, 420468), (185, 386376), (204, 350390), (222, 321980), (255, 280312), (296, 241485), (340, 210234), (370, 193188), (408, 175195), (444, 160990), (510, 140156), (555, 128792), (629, 113640), (680, 105117), (740, 96594), (888, 80495), (947, 75480), (1020, 70078), (1110, 64396), (1258, 56820), (1480, 48297), (1887, 37880), (1894, 37740), (2040, 35039), (2220, 32198), (2516, 28410), (2841, 25160), (3145, 22728), (3774, 18940), (3788, 18870), (4440, 16099), (4735, 15096), (5032, 14205), (5682, 12580), (6290, 11364), (7548, 9470), (7576, 9435)]