64822240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1867}}^1$

素因数の和:1920

約数の個数: 96

約数和(自身を含む): 180762624

約数和(自身を除く): 115940384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1867, 2170, 2480, 3472, 3734, 4340, 4960, 6944, 7468, 8680, 9335, 13069, 14936, 17360, 18670, 26138, 29872, 34720, 37340, 52276, 57877, 59744, 65345, 74680, 104552, 115754, 130690, 149360, 209104, 231508, 261380, 289385, 298720, 405139, 418208, 463016, 522760, 578770, 810278, 926032, 1045520, 1157540, 1620556, 1852064, 2025695, 2091040, 2315080, 3241112, 4051390, 4630160, 6482224, 8102780, 9260320, 12964448, 16205560, 32411120, 64822240]

約数ペア:

[(1, 64822240), (2, 32411120), (4, 16205560), (5, 12964448), (7, 9260320), (8, 8102780), (10, 6482224), (14, 4630160), (16, 4051390), (20, 3241112), (28, 2315080), (31, 2091040), (32, 2025695), (35, 1852064), (40, 1620556), (56, 1157540), (62, 1045520), (70, 926032), (80, 810278), (112, 578770), (124, 522760), (140, 463016), (155, 418208), (160, 405139), (217, 298720), (224, 289385), (248, 261380), (280, 231508), (310, 209104), (434, 149360), (496, 130690), (560, 115754), (620, 104552), (868, 74680), (992, 65345), (1085, 59744), (1120, 57877), (1240, 52276), (1736, 37340), (1867, 34720), (2170, 29872), (2480, 26138), (3472, 18670), (3734, 17360), (4340, 14936), (4960, 13069), (6944, 9335), (7468, 8680)]