101107760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{509}}^1$

素因数の和:726

約数の個数: 80

約数和(自身を含む): 254983680

約数和(自身を除く): 153875920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 191, 208, 260, 382, 509, 520, 764, 955, 1018, 1040, 1528, 1910, 2036, 2483, 2545, 3056, 3820, 4072, 4966, 5090, 6617, 7640, 8144, 9932, 10180, 12415, 13234, 15280, 19864, 20360, 24830, 26468, 33085, 39728, 40720, 49660, 52936, 66170, 97219, 99320, 105872, 132340, 194438, 198640, 264680, 388876, 486095, 529360, 777752, 972190, 1263847, 1555504, 1944380, 2527694, 3888760, 5055388, 6319235, 7777520, 10110776, 12638470, 20221552, 25276940, 50553880, 101107760]

約数ペア:

[(1, 101107760), (2, 50553880), (4, 25276940), (5, 20221552), (8, 12638470), (10, 10110776), (13, 7777520), (16, 6319235), (20, 5055388), (26, 3888760), (40, 2527694), (52, 1944380), (65, 1555504), (80, 1263847), (104, 972190), (130, 777752), (191, 529360), (208, 486095), (260, 388876), (382, 264680), (509, 198640), (520, 194438), (764, 132340), (955, 105872), (1018, 99320), (1040, 97219), (1528, 66170), (1910, 52936), (2036, 49660), (2483, 40720), (2545, 39728), (3056, 33085), (3820, 26468), (4072, 24830), (4966, 20360), (5090, 19864), (6617, 15280), (7640, 13234), (8144, 12415), (9932, 10180)]