79417440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:573

約数の個数: 144

約数和(自身を含む): 273729456

約数和(自身を除く): 194312016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 131, 144, 160, 180, 240, 262, 288, 360, 393, 421, 480, 524, 655, 720, 786, 842, 1048, 1179, 1263, 1310, 1440, 1572, 1684, 1965, 2096, 2105, 2358, 2526, 2620, 3144, 3368, 3789, 3930, 4192, 4210, 4716, 5052, 5240, 5895, 6288, 6315, 6736, 7578, 7860, 8420, 9432, 10104, 10480, 11790, 12576, 12630, 13472, 15156, 15720, 16840, 18864, 18945, 20208, 20960, 23580, 25260, 30312, 31440, 33680, 37728, 37890, 40416, 47160, 50520, 55151, 60624, 62880, 67360, 75780, 94320, 101040, 110302, 121248, 151560, 165453, 188640, 202080, 220604, 275755, 303120, 330906, 441208, 496359, 551510, 606240, 661812, 827265, 882416, 992718, 1103020, 1323624, 1654530, 1764832, 1985436, 2206040, 2481795, 2647248, 3309060, 3970872, 4412080, 4963590, 5294496, 6618120, 7941744, 8824160, 9927180, 13236240, 15883488, 19854360, 26472480, 39708720, 79417440]

約数ペア:

[(1, 79417440), (2, 39708720), (3, 26472480), (4, 19854360), (5, 15883488), (6, 13236240), (8, 9927180), (9, 8824160), (10, 7941744), (12, 6618120), (15, 5294496), (16, 4963590), (18, 4412080), (20, 3970872), (24, 3309060), (30, 2647248), (32, 2481795), (36, 2206040), (40, 1985436), (45, 1764832), (48, 1654530), (60, 1323624), (72, 1103020), (80, 992718), (90, 882416), (96, 827265), (120, 661812), (131, 606240), (144, 551510), (160, 496359), (180, 441208), (240, 330906), (262, 303120), (288, 275755), (360, 220604), (393, 202080), (421, 188640), (480, 165453), (524, 151560), (655, 121248), (720, 110302), (786, 101040), (842, 94320), (1048, 75780), (1179, 67360), (1263, 62880), (1310, 60624), (1440, 55151), (1572, 50520), (1684, 47160), (1965, 40416), (2096, 37890), (2105, 37728), (2358, 33680), (2526, 31440), (2620, 30312), (3144, 25260), (3368, 23580), (3789, 20960), (3930, 20208), (4192, 18945), (4210, 18864), (4716, 16840), (5052, 15720), (5240, 15156), (5895, 13472), (6288, 12630), (6315, 12576), (6736, 11790), (7578, 10480), (7860, 10104), (8420, 9432)]