84669520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4789}}^1$

素因数の和:4832

約数の個数: 80

約数和(自身を含む): 224516880

約数和(自身を除く): 139847360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 4789, 8840, 9578, 17680, 19156, 23945, 38312, 47890, 62257, 76624, 81413, 95780, 124514, 162826, 191560, 249028, 311285, 325652, 383120, 407065, 498056, 622570, 651304, 814130, 996112, 1058369, 1245140, 1302608, 1628260, 2116738, 2490280, 3256520, 4233476, 4980560, 5291845, 6513040, 8466952, 10583690, 16933904, 21167380, 42334760, 84669520]

約数ペア:

[(1, 84669520), (2, 42334760), (4, 21167380), (5, 16933904), (8, 10583690), (10, 8466952), (13, 6513040), (16, 5291845), (17, 4980560), (20, 4233476), (26, 3256520), (34, 2490280), (40, 2116738), (52, 1628260), (65, 1302608), (68, 1245140), (80, 1058369), (85, 996112), (104, 814130), (130, 651304), (136, 622570), (170, 498056), (208, 407065), (221, 383120), (260, 325652), (272, 311285), (340, 249028), (442, 191560), (520, 162826), (680, 124514), (884, 95780), (1040, 81413), (1105, 76624), (1360, 62257), (1768, 47890), (2210, 38312), (3536, 23945), (4420, 19156), (4789, 17680), (8840, 9578)]