71922480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1381}}^1$

素因数の和:1435

約数の個数: 160

約数和(自身を含む): 263221248

約数和(自身を除く): 191298768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1381, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 2762, 3255, 3472, 3720, 4143, 4340, 5208, 5524, 6510, 6905, 7440, 8286, 8680, 9667, 10416, 11048, 13020, 13810, 16572, 17360, 19334, 20715, 22096, 26040, 27620, 29001, 33144, 38668, 41430, 42811, 48335, 52080, 55240, 58002, 66288, 77336, 82860, 85622, 96670, 110480, 116004, 128433, 145005, 154672, 165720, 171244, 193340, 214055, 232008, 256866, 290010, 299677, 331440, 342488, 386680, 428110, 464016, 513732, 580020, 599354, 642165, 684976, 773360, 856220, 899031, 1027464, 1160040, 1198708, 1284330, 1498385, 1712440, 1798062, 2054928, 2320080, 2397416, 2568660, 2996770, 3424880, 3596124, 4495155, 4794832, 5137320, 5993540, 7192248, 8990310, 10274640, 11987080, 14384496, 17980620, 23974160, 35961240, 71922480]

約数ペア:

[(1, 71922480), (2, 35961240), (3, 23974160), (4, 17980620), (5, 14384496), (6, 11987080), (7, 10274640), (8, 8990310), (10, 7192248), (12, 5993540), (14, 5137320), (15, 4794832), (16, 4495155), (20, 3596124), (21, 3424880), (24, 2996770), (28, 2568660), (30, 2397416), (31, 2320080), (35, 2054928), (40, 1798062), (42, 1712440), (48, 1498385), (56, 1284330), (60, 1198708), (62, 1160040), (70, 1027464), (80, 899031), (84, 856220), (93, 773360), (105, 684976), (112, 642165), (120, 599354), (124, 580020), (140, 513732), (155, 464016), (168, 428110), (186, 386680), (210, 342488), (217, 331440), (240, 299677), (248, 290010), (280, 256866), (310, 232008), (336, 214055), (372, 193340), (420, 171244), (434, 165720), (465, 154672), (496, 145005), (560, 128433), (620, 116004), (651, 110480), (744, 96670), (840, 85622), (868, 82860), (930, 77336), (1085, 66288), (1240, 58002), (1302, 55240), (1381, 52080), (1488, 48335), (1680, 42811), (1736, 41430), (1860, 38668), (2170, 33144), (2480, 29001), (2604, 27620), (2762, 26040), (3255, 22096), (3472, 20715), (3720, 19334), (4143, 17360), (4340, 16572), (5208, 13810), (5524, 13020), (6510, 11048), (6905, 10416), (7440, 9667), (8286, 8680)]