49980960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:651

約数の個数: 144

約数和(自身を含む): 173660760

約数和(自身を除く): 123679800

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, 61, 72, 80, 90, 96, 120, 122, 144, 160, 180, 183, 240, 244, 288, 305, 360, 366, 480, 488, 549, 569, 610, 720, 732, 915, 976, 1098, 1138, 1220, 1440, 1464, 1707, 1830, 1952, 2196, 2276, 2440, 2745, 2845, 2928, 3414, 3660, 4392, 4552, 4880, 5121, 5490, 5690, 5856, 6828, 7320, 8535, 8784, 9104, 9760, 10242, 10980, 11380, 13656, 14640, 17070, 17568, 18208, 20484, 21960, 22760, 25605, 27312, 29280, 34140, 34709, 40968, 43920, 45520, 51210, 54624, 68280, 69418, 81936, 87840, 91040, 102420, 104127, 136560, 138836, 163872, 173545, 204840, 208254, 273120, 277672, 312381, 347090, 409680, 416508, 520635, 555344, 624762, 694180, 819360, 833016, 1041270, 1110688, 1249524, 1388360, 1561905, 1666032, 2082540, 2499048, 2776720, 3123810, 3332064, 4165080, 4998096, 5553440, 6247620, 8330160, 9996192, 12495240, 16660320, 24990480, 49980960]

約数ペア:

[(1, 49980960), (2, 24990480), (3, 16660320), (4, 12495240), (5, 9996192), (6, 8330160), (8, 6247620), (9, 5553440), (10, 4998096), (12, 4165080), (15, 3332064), (16, 3123810), (18, 2776720), (20, 2499048), (24, 2082540), (30, 1666032), (32, 1561905), (36, 1388360), (40, 1249524), (45, 1110688), (48, 1041270), (60, 833016), (61, 819360), (72, 694180), (80, 624762), (90, 555344), (96, 520635), (120, 416508), (122, 409680), (144, 347090), (160, 312381), (180, 277672), (183, 273120), (240, 208254), (244, 204840), (288, 173545), (305, 163872), (360, 138836), (366, 136560), (480, 104127), (488, 102420), (549, 91040), (569, 87840), (610, 81936), (720, 69418), (732, 68280), (915, 54624), (976, 51210), (1098, 45520), (1138, 43920), (1220, 40968), (1440, 34709), (1464, 34140), (1707, 29280), (1830, 27312), (1952, 25605), (2196, 22760), (2276, 21960), (2440, 20484), (2745, 18208), (2845, 17568), (2928, 17070), (3414, 14640), (3660, 13656), (4392, 11380), (4552, 10980), (4880, 10242), (5121, 9760), (5490, 9104), (5690, 8784), (5856, 8535), (6828, 7320)]