16441489749880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1\times {\mathrm{467083}}^1$

素因数の和:467733

約数の個数: 128

約数和(自身を含む): 40208085388800

約数和(自身を除く): 23766595638920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 139, 260, 278, 487, 520, 556, 695, 974, 1112, 1390, 1807, 1948, 2435, 2780, 3614, 3896, 4870, 5560, 6331, 7228, 9035, 9740, 12662, 14456, 18070, 19480, 25324, 31655, 36140, 50648, 63310, 67693, 72280, 126620, 135386, 253240, 270772, 338465, 467083, 541544, 676930, 880009, 934166, 1353860, 1760018, 1868332, 2335415, 2707720, 3520036, 3736664, 4400045, 4670830, 6072079, 7040072, 8800090, 9341660, 12144158, 17600180, 18683320, 24288316, 30360395, 35200360, 48576632, 60720790, 64924537, 121441580, 129849074, 227469421, 242883160, 259698148, 324622685, 454938842, 519396296, 649245370, 844018981, 909877684, 1137347105, 1298490740, 1688037962, 1819755368, 2274694210, 2596981480, 2957102473, 3376075924, 4220094905, 4549388420, 5914204946, 6752151848, 8440189810, 9098776840, 11828409892, 14785512365, 16880379620, 23656819784, 29571024730, 31618249519, 33760759240, 59142049460, 63236499038, 118284098920, 126472998076, 158091247595, 252945996152, 316182495190, 411037243747, 632364990380, 822074487494, 1264729980760, 1644148974988, 2055186218735, 3288297949976, 4110372437470, 8220744874940, 16441489749880]

約数ペア:

[(1, 16441489749880), (2, 8220744874940), (4, 4110372437470), (5, 3288297949976), (8, 2055186218735), (10, 1644148974988), (13, 1264729980760), (20, 822074487494), (26, 632364990380), (40, 411037243747), (52, 316182495190), (65, 252945996152), (104, 158091247595), (130, 126472998076), (139, 118284098920), (260, 63236499038), (278, 59142049460), (487, 33760759240), (520, 31618249519), (556, 29571024730), (695, 23656819784), (974, 16880379620), (1112, 14785512365), (1390, 11828409892), (1807, 9098776840), (1948, 8440189810), (2435, 6752151848), (2780, 5914204946), (3614, 4549388420), (3896, 4220094905), (4870, 3376075924), (5560, 2957102473), (6331, 2596981480), (7228, 2274694210), (9035, 1819755368), (9740, 1688037962), (12662, 1298490740), (14456, 1137347105), (18070, 909877684), (19480, 844018981), (25324, 649245370), (31655, 519396296), (36140, 454938842), (50648, 324622685), (63310, 259698148), (67693, 242883160), (72280, 227469421), (126620, 129849074), (135386, 121441580), (253240, 64924537), (270772, 60720790), (338465, 48576632), (467083, 35200360), (541544, 30360395), (676930, 24288316), (880009, 18683320), (934166, 17600180), (1353860, 12144158), (1760018, 9341660), (1868332, 8800090), (2335415, 7040072), (2707720, 6072079), (3520036, 4670830), (3736664, 4400045)]