72854080

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:324

約数の個数: 112

約数和(自身を含む): 189975744

約数和(自身を除く): 117121664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 83, 104, 130, 160, 166, 208, 211, 260, 320, 332, 415, 416, 422, 520, 664, 830, 832, 844, 1040, 1055, 1079, 1328, 1660, 1688, 2080, 2110, 2158, 2656, 2743, 3320, 3376, 4160, 4220, 4316, 5312, 5395, 5486, 6640, 6752, 8440, 8632, 10790, 10972, 13280, 13504, 13715, 16880, 17264, 17513, 21580, 21944, 26560, 27430, 33760, 34528, 35026, 43160, 43888, 54860, 67520, 69056, 70052, 86320, 87565, 87776, 109720, 140104, 172640, 175130, 175552, 219440, 227669, 280208, 345280, 350260, 438880, 455338, 560416, 700520, 877760, 910676, 1120832, 1138345, 1401040, 1821352, 2276690, 2802080, 3642704, 4553380, 5604160, 7285408, 9106760, 14570816, 18213520, 36427040, 72854080]

約数ペア:

[(1, 72854080), (2, 36427040), (4, 18213520), (5, 14570816), (8, 9106760), (10, 7285408), (13, 5604160), (16, 4553380), (20, 3642704), (26, 2802080), (32, 2276690), (40, 1821352), (52, 1401040), (64, 1138345), (65, 1120832), (80, 910676), (83, 877760), (104, 700520), (130, 560416), (160, 455338), (166, 438880), (208, 350260), (211, 345280), (260, 280208), (320, 227669), (332, 219440), (415, 175552), (416, 175130), (422, 172640), (520, 140104), (664, 109720), (830, 87776), (832, 87565), (844, 86320), (1040, 70052), (1055, 69056), (1079, 67520), (1328, 54860), (1660, 43888), (1688, 43160), (2080, 35026), (2110, 34528), (2158, 33760), (2656, 27430), (2743, 26560), (3320, 21944), (3376, 21580), (4160, 17513), (4220, 17264), (4316, 16880), (5312, 13715), (5395, 13504), (5486, 13280), (6640, 10972), (6752, 10790), (8440, 8632)]