8008140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{829}}^1$

素因数の和:871

約数の個数: 96

約数和(自身を含む): 26772480

約数和(自身を除く): 18764340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 829, 966, 1380, 1610, 1658, 1932, 2415, 2487, 3220, 3316, 4145, 4830, 4974, 5803, 8290, 9660, 9948, 11606, 12435, 16580, 17409, 19067, 23212, 24870, 29015, 34818, 38134, 49740, 57201, 58030, 69636, 76268, 87045, 95335, 114402, 116060, 133469, 174090, 190670, 228804, 266938, 286005, 348180, 381340, 400407, 533876, 572010, 667345, 800814, 1144020, 1334690, 1601628, 2002035, 2669380, 4004070, 8008140]

約数ペア:

[(1, 8008140), (2, 4004070), (3, 2669380), (4, 2002035), (5, 1601628), (6, 1334690), (7, 1144020), (10, 800814), (12, 667345), (14, 572010), (15, 533876), (20, 400407), (21, 381340), (23, 348180), (28, 286005), (30, 266938), (35, 228804), (42, 190670), (46, 174090), (60, 133469), (69, 116060), (70, 114402), (84, 95335), (92, 87045), (105, 76268), (115, 69636), (138, 58030), (140, 57201), (161, 49740), (210, 38134), (230, 34818), (276, 29015), (322, 24870), (345, 23212), (420, 19067), (460, 17409), (483, 16580), (644, 12435), (690, 11606), (805, 9948), (829, 9660), (966, 8290), (1380, 5803), (1610, 4974), (1658, 4830), (1932, 4145), (2415, 3316), (2487, 3220)]