75440040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1307}}^1$

素因数の和:1371

約数の個数: 128

約数和(自身を含む): 250508160

約数和(自身を除く): 175068120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 60, 65, 74, 78, 104, 111, 120, 130, 148, 156, 185, 195, 222, 260, 296, 312, 370, 390, 444, 481, 520, 555, 740, 780, 888, 962, 1110, 1307, 1443, 1480, 1560, 1924, 2220, 2405, 2614, 2886, 3848, 3921, 4440, 4810, 5228, 5772, 6535, 7215, 7842, 9620, 10456, 11544, 13070, 14430, 15684, 16991, 19240, 19605, 26140, 28860, 31368, 33982, 39210, 48359, 50973, 52280, 57720, 67964, 78420, 84955, 96718, 101946, 135928, 145077, 156840, 169910, 193436, 203892, 241795, 254865, 290154, 339820, 386872, 407784, 483590, 509730, 580308, 628667, 679640, 725385, 967180, 1019460, 1160616, 1257334, 1450770, 1886001, 1934360, 2038920, 2514668, 2901540, 3143335, 3772002, 5029336, 5803080, 6286670, 7544004, 9430005, 12573340, 15088008, 18860010, 25146680, 37720020, 75440040]

約数ペア:

[(1, 75440040), (2, 37720020), (3, 25146680), (4, 18860010), (5, 15088008), (6, 12573340), (8, 9430005), (10, 7544004), (12, 6286670), (13, 5803080), (15, 5029336), (20, 3772002), (24, 3143335), (26, 2901540), (30, 2514668), (37, 2038920), (39, 1934360), (40, 1886001), (52, 1450770), (60, 1257334), (65, 1160616), (74, 1019460), (78, 967180), (104, 725385), (111, 679640), (120, 628667), (130, 580308), (148, 509730), (156, 483590), (185, 407784), (195, 386872), (222, 339820), (260, 290154), (296, 254865), (312, 241795), (370, 203892), (390, 193436), (444, 169910), (481, 156840), (520, 145077), (555, 135928), (740, 101946), (780, 96718), (888, 84955), (962, 78420), (1110, 67964), (1307, 57720), (1443, 52280), (1480, 50973), (1560, 48359), (1924, 39210), (2220, 33982), (2405, 31368), (2614, 28860), (2886, 26140), (3848, 19605), (3921, 19240), (4440, 16991), (4810, 15684), (5228, 14430), (5772, 13070), (6535, 11544), (7215, 10456), (7842, 9620)]