103723520

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1361

約数の個数: 80

約数和(自身を含む): 256912128

約数和(自身を除く): 153188608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1307, 1984, 2480, 2560, 2614, 3968, 4960, 5228, 6535, 7936, 9920, 10456, 13070, 15872, 19840, 20912, 26140, 39680, 40517, 41824, 52280, 79360, 81034, 83648, 104560, 162068, 167296, 202585, 209120, 324136, 334592, 405170, 418240, 648272, 669184, 810340, 836480, 1296544, 1620680, 1672960, 2593088, 3241360, 3345920, 5186176, 6482720, 10372352, 12965440, 20744704, 25930880, 51861760, 103723520]

約数ペア:

[(1, 103723520), (2, 51861760), (4, 25930880), (5, 20744704), (8, 12965440), (10, 10372352), (16, 6482720), (20, 5186176), (31, 3345920), (32, 3241360), (40, 2593088), (62, 1672960), (64, 1620680), (80, 1296544), (124, 836480), (128, 810340), (155, 669184), (160, 648272), (248, 418240), (256, 405170), (310, 334592), (320, 324136), (496, 209120), (512, 202585), (620, 167296), (640, 162068), (992, 104560), (1240, 83648), (1280, 81034), (1307, 79360), (1984, 52280), (2480, 41824), (2560, 40517), (2614, 39680), (3968, 26140), (4960, 20912), (5228, 19840), (6535, 15872), (7936, 13070), (9920, 10456)]