40648440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:282

約数の個数: 192

約数和(自身を含む): 147087360

約数和(自身を除く): 106438920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 49, 56, 60, 62, 70, 84, 93, 98, 105, 120, 124, 140, 147, 155, 168, 186, 196, 210, 217, 223, 245, 248, 280, 294, 310, 372, 392, 420, 434, 446, 465, 490, 588, 620, 651, 669, 735, 744, 840, 868, 892, 930, 980, 1085, 1115, 1176, 1240, 1302, 1338, 1470, 1519, 1561, 1736, 1784, 1860, 1960, 2170, 2230, 2604, 2676, 2940, 3038, 3122, 3255, 3345, 3720, 4340, 4460, 4557, 4683, 5208, 5352, 5880, 6076, 6244, 6510, 6690, 6913, 7595, 7805, 8680, 8920, 9114, 9366, 10927, 12152, 12488, 13020, 13380, 13826, 15190, 15610, 18228, 18732, 20739, 21854, 22785, 23415, 26040, 26760, 27652, 30380, 31220, 32781, 34565, 36456, 37464, 41478, 43708, 45570, 46830, 48391, 54635, 55304, 60760, 62440, 65562, 69130, 82956, 87416, 91140, 93660, 96782, 103695, 109270, 131124, 138260, 145173, 163905, 165912, 182280, 187320, 193564, 207390, 218540, 241955, 262248, 276520, 290346, 327810, 338737, 387128, 414780, 437080, 483910, 580692, 655620, 677474, 725865, 829560, 967820, 1016211, 1161384, 1311240, 1354948, 1451730, 1693685, 1935640, 2032422, 2709896, 2903460, 3387370, 4064844, 5081055, 5806920, 6774740, 8129688, 10162110, 13549480, 20324220, 40648440]

約数ペア:

[(1, 40648440), (2, 20324220), (3, 13549480), (4, 10162110), (5, 8129688), (6, 6774740), (7, 5806920), (8, 5081055), (10, 4064844), (12, 3387370), (14, 2903460), (15, 2709896), (20, 2032422), (21, 1935640), (24, 1693685), (28, 1451730), (30, 1354948), (31, 1311240), (35, 1161384), (40, 1016211), (42, 967820), (49, 829560), (56, 725865), (60, 677474), (62, 655620), (70, 580692), (84, 483910), (93, 437080), (98, 414780), (105, 387128), (120, 338737), (124, 327810), (140, 290346), (147, 276520), (155, 262248), (168, 241955), (186, 218540), (196, 207390), (210, 193564), (217, 187320), (223, 182280), (245, 165912), (248, 163905), (280, 145173), (294, 138260), (310, 131124), (372, 109270), (392, 103695), (420, 96782), (434, 93660), (446, 91140), (465, 87416), (490, 82956), (588, 69130), (620, 65562), (651, 62440), (669, 60760), (735, 55304), (744, 54635), (840, 48391), (868, 46830), (892, 45570), (930, 43708), (980, 41478), (1085, 37464), (1115, 36456), (1176, 34565), (1240, 32781), (1302, 31220), (1338, 30380), (1470, 27652), (1519, 26760), (1561, 26040), (1736, 23415), (1784, 22785), (1860, 21854), (1960, 20739), (2170, 18732), (2230, 18228), (2604, 15610), (2676, 15190), (2940, 13826), (3038, 13380), (3122, 13020), (3255, 12488), (3345, 12152), (3720, 10927), (4340, 9366), (4460, 9114), (4557, 8920), (4683, 8680), (5208, 7805), (5352, 7595), (5880, 6913), (6076, 6690), (6244, 6510)]