67215720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3917}}^1$

素因数の和:3955

約数の個数: 128

約数和(自身を含む): 236960640

約数和(自身を除く): 169744920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 3917, 4290, 5720, 7834, 8580, 11751, 15668, 17160, 19585, 23502, 31336, 39170, 43087, 47004, 50921, 58755, 78340, 86174, 94008, 101842, 117510, 129261, 152763, 156680, 172348, 203684, 215435, 235020, 254605, 258522, 305526, 344696, 407368, 430870, 470040, 509210, 517044, 560131, 611052, 646305, 763815, 861740, 1018420, 1034088, 1120262, 1222104, 1292610, 1527630, 1680393, 1723480, 2036840, 2240524, 2585220, 2800655, 3055260, 3360786, 4481048, 5170440, 5601310, 6110520, 6721572, 8401965, 11202620, 13443144, 16803930, 22405240, 33607860, 67215720]

約数ペア:

[(1, 67215720), (2, 33607860), (3, 22405240), (4, 16803930), (5, 13443144), (6, 11202620), (8, 8401965), (10, 6721572), (11, 6110520), (12, 5601310), (13, 5170440), (15, 4481048), (20, 3360786), (22, 3055260), (24, 2800655), (26, 2585220), (30, 2240524), (33, 2036840), (39, 1723480), (40, 1680393), (44, 1527630), (52, 1292610), (55, 1222104), (60, 1120262), (65, 1034088), (66, 1018420), (78, 861740), (88, 763815), (104, 646305), (110, 611052), (120, 560131), (130, 517044), (132, 509210), (143, 470040), (156, 430870), (165, 407368), (195, 344696), (220, 305526), (260, 258522), (264, 254605), (286, 235020), (312, 215435), (330, 203684), (390, 172348), (429, 156680), (440, 152763), (520, 129261), (572, 117510), (660, 101842), (715, 94008), (780, 86174), (858, 78340), (1144, 58755), (1320, 50921), (1430, 47004), (1560, 43087), (1716, 39170), (2145, 31336), (2860, 23502), (3432, 19585), (3917, 17160), (4290, 15668), (5720, 11751), (7834, 8580)]