72200520

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{4093}}^1$

素因数の和:4124

約数の個数: 144

約数和(自身を含む): 273028860

約数和(自身を除く): 200828340

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4093, 4410, 5880, 8186, 8820, 12279, 16372, 17640, 20465, 24558, 28651, 32744, 36837, 40930, 49116, 57302, 61395, 73674, 81860, 85953, 98232, 114604, 122790, 143255, 147348, 163720, 171906, 184185, 200557, 229208, 245580, 257859, 286510, 294696, 343812, 368370, 401114, 429765, 491160, 515718, 573020, 601671, 687624, 736740, 802228, 859530, 1002785, 1031436, 1146040, 1203342, 1289295, 1473480, 1604456, 1719060, 1805013, 2005570, 2062872, 2406684, 2578590, 3008355, 3438120, 3610026, 4011140, 4813368, 5157180, 6016710, 7220052, 8022280, 9025065, 10314360, 12033420, 14440104, 18050130, 24066840, 36100260, 72200520]

約数ペア:

[(1, 72200520), (2, 36100260), (3, 24066840), (4, 18050130), (5, 14440104), (6, 12033420), (7, 10314360), (8, 9025065), (9, 8022280), (10, 7220052), (12, 6016710), (14, 5157180), (15, 4813368), (18, 4011140), (20, 3610026), (21, 3438120), (24, 3008355), (28, 2578590), (30, 2406684), (35, 2062872), (36, 2005570), (40, 1805013), (42, 1719060), (45, 1604456), (49, 1473480), (56, 1289295), (60, 1203342), (63, 1146040), (70, 1031436), (72, 1002785), (84, 859530), (90, 802228), (98, 736740), (105, 687624), (120, 601671), (126, 573020), (140, 515718), (147, 491160), (168, 429765), (180, 401114), (196, 368370), (210, 343812), (245, 294696), (252, 286510), (280, 257859), (294, 245580), (315, 229208), (360, 200557), (392, 184185), (420, 171906), (441, 163720), (490, 147348), (504, 143255), (588, 122790), (630, 114604), (735, 98232), (840, 85953), (882, 81860), (980, 73674), (1176, 61395), (1260, 57302), (1470, 49116), (1764, 40930), (1960, 36837), (2205, 32744), (2520, 28651), (2940, 24558), (3528, 20465), (4093, 17640), (4410, 16372), (5880, 12279), (8186, 8820)]