13801473920

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{3259}}^1$

素因数の和:3800

約数の個数: 128

約数和(自身を含む): 35612892000

約数和(自身を除く): 21811418080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 509, 520, 640, 832, 1018, 1040, 1664, 2036, 2080, 2545, 3259, 4072, 4160, 5090, 6518, 6617, 8144, 8320, 10180, 13036, 13234, 16288, 16295, 20360, 26072, 26468, 32576, 32590, 33085, 40720, 42367, 52144, 52936, 65152, 65180, 66170, 81440, 84734, 104288, 105872, 130360, 132340, 162880, 169468, 208576, 211744, 211835, 260720, 264680, 325760, 338936, 417152, 423488, 423670, 521440, 529360, 677872, 846976, 847340, 1042880, 1058720, 1355744, 1658831, 1694680, 2085760, 2117440, 2711488, 3317662, 3389360, 4234880, 5422976, 6635324, 6778720, 8294155, 13270648, 13557440, 16588310, 21564803, 26541296, 27114880, 33176620, 43129606, 53082592, 66353240, 86259212, 106165184, 107824015, 132706480, 172518424, 212330368, 215648030, 265412960, 345036848, 431296060, 530825920, 690073696, 862592120, 1061651840, 1380147392, 1725184240, 2760294784, 3450368480, 6900736960, 13801473920]

約数ペア:

[(1, 13801473920), (2, 6900736960), (4, 3450368480), (5, 2760294784), (8, 1725184240), (10, 1380147392), (13, 1061651840), (16, 862592120), (20, 690073696), (26, 530825920), (32, 431296060), (40, 345036848), (52, 265412960), (64, 215648030), (65, 212330368), (80, 172518424), (104, 132706480), (128, 107824015), (130, 106165184), (160, 86259212), (208, 66353240), (260, 53082592), (320, 43129606), (416, 33176620), (509, 27114880), (520, 26541296), (640, 21564803), (832, 16588310), (1018, 13557440), (1040, 13270648), (1664, 8294155), (2036, 6778720), (2080, 6635324), (2545, 5422976), (3259, 4234880), (4072, 3389360), (4160, 3317662), (5090, 2711488), (6518, 2117440), (6617, 2085760), (8144, 1694680), (8320, 1658831), (10180, 1355744), (13036, 1058720), (13234, 1042880), (16288, 847340), (16295, 846976), (20360, 677872), (26072, 529360), (26468, 521440), (32576, 423670), (32590, 423488), (33085, 417152), (40720, 338936), (42367, 325760), (52144, 264680), (52936, 260720), (65152, 211835), (65180, 211744), (66170, 208576), (81440, 169468), (84734, 162880), (104288, 132340), (105872, 130360)]