84653240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 228096000

約数和(自身を除く): 143442760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 79, 86, 89, 140, 158, 172, 178, 215, 280, 301, 316, 344, 356, 395, 430, 445, 553, 602, 623, 632, 712, 790, 860, 890, 1106, 1204, 1246, 1505, 1580, 1720, 1780, 2212, 2408, 2492, 2765, 3010, 3115, 3160, 3397, 3560, 3827, 4424, 4984, 5530, 6020, 6230, 6794, 7031, 7654, 11060, 12040, 12460, 13588, 14062, 15308, 16985, 19135, 22120, 23779, 24920, 26789, 27176, 28124, 30616, 33970, 35155, 38270, 47558, 49217, 53578, 56248, 67940, 70310, 76540, 95116, 98434, 107156, 118895, 133945, 135880, 140620, 153080, 190232, 196868, 214312, 237790, 246085, 267890, 281240, 302333, 393736, 475580, 492170, 535780, 604666, 951160, 984340, 1071560, 1209332, 1511665, 1968680, 2116331, 2418664, 3023330, 4232662, 6046660, 8465324, 10581655, 12093320, 16930648, 21163310, 42326620, 84653240]

約数ペア:

[(1, 84653240), (2, 42326620), (4, 21163310), (5, 16930648), (7, 12093320), (8, 10581655), (10, 8465324), (14, 6046660), (20, 4232662), (28, 3023330), (35, 2418664), (40, 2116331), (43, 1968680), (56, 1511665), (70, 1209332), (79, 1071560), (86, 984340), (89, 951160), (140, 604666), (158, 535780), (172, 492170), (178, 475580), (215, 393736), (280, 302333), (301, 281240), (316, 267890), (344, 246085), (356, 237790), (395, 214312), (430, 196868), (445, 190232), (553, 153080), (602, 140620), (623, 135880), (632, 133945), (712, 118895), (790, 107156), (860, 98434), (890, 95116), (1106, 76540), (1204, 70310), (1246, 67940), (1505, 56248), (1580, 53578), (1720, 49217), (1780, 47558), (2212, 38270), (2408, 35155), (2492, 33970), (2765, 30616), (3010, 28124), (3115, 27176), (3160, 26789), (3397, 24920), (3560, 23779), (3827, 22120), (4424, 19135), (4984, 16985), (5530, 15308), (6020, 14062), (6230, 13588), (6794, 12460), (7031, 12040), (7654, 11060)]