83970320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:749

約数の個数: 120

約数和(自身を含む): 234770688

約数和(自身を除く): 150800368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 691, 784, 868, 980, 1085, 1240, 1382, 1519, 1736, 1960, 2170, 2480, 2764, 3038, 3455, 3472, 3920, 4340, 4837, 5528, 6076, 6910, 7595, 8680, 9674, 11056, 12152, 13820, 15190, 17360, 19348, 21421, 24185, 24304, 27640, 30380, 33859, 38696, 42842, 48370, 55280, 60760, 67718, 77392, 85684, 96740, 107105, 121520, 135436, 149947, 169295, 171368, 193480, 214210, 270872, 299894, 338590, 342736, 386960, 428420, 541744, 599788, 677180, 749735, 856840, 1049629, 1199576, 1354360, 1499470, 1713680, 2099258, 2399152, 2708720, 2998940, 4198516, 5248145, 5997880, 8397032, 10496290, 11995760, 16794064, 20992580, 41985160, 83970320]

約数ペア:

[(1, 83970320), (2, 41985160), (4, 20992580), (5, 16794064), (7, 11995760), (8, 10496290), (10, 8397032), (14, 5997880), (16, 5248145), (20, 4198516), (28, 2998940), (31, 2708720), (35, 2399152), (40, 2099258), (49, 1713680), (56, 1499470), (62, 1354360), (70, 1199576), (80, 1049629), (98, 856840), (112, 749735), (124, 677180), (140, 599788), (155, 541744), (196, 428420), (217, 386960), (245, 342736), (248, 338590), (280, 299894), (310, 270872), (392, 214210), (434, 193480), (490, 171368), (496, 169295), (560, 149947), (620, 135436), (691, 121520), (784, 107105), (868, 96740), (980, 85684), (1085, 77392), (1240, 67718), (1382, 60760), (1519, 55280), (1736, 48370), (1960, 42842), (2170, 38696), (2480, 33859), (2764, 30380), (3038, 27640), (3455, 24304), (3472, 24185), (3920, 21421), (4340, 19348), (4837, 17360), (5528, 15190), (6076, 13820), (6910, 12152), (7595, 11056), (8680, 9674)]