101144320

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2549}}^1$

素因数の和:2601

約数の個数: 72

約数和(自身を含む): 250185600

約数和(自身を除く): 149041280

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, 620, 640, 992, 1240, 1280, 1984, 2480, 2549, 3968, 4960, 5098, 7936, 9920, 10196, 12745, 19840, 20392, 25490, 39680, 40784, 50980, 79019, 81568, 101960, 158038, 163136, 203920, 316076, 326272, 395095, 407840, 632152, 652544, 790190, 815680, 1264304, 1580380, 1631360, 2528608, 3160760, 3262720, 5057216, 6321520, 10114432, 12643040, 20228864, 25286080, 50572160, 101144320]

約数ペア:

[(1, 101144320), (2, 50572160), (4, 25286080), (5, 20228864), (8, 12643040), (10, 10114432), (16, 6321520), (20, 5057216), (31, 3262720), (32, 3160760), (40, 2528608), (62, 1631360), (64, 1580380), (80, 1264304), (124, 815680), (128, 790190), (155, 652544), (160, 632152), (248, 407840), (256, 395095), (310, 326272), (320, 316076), (496, 203920), (620, 163136), (640, 158038), (992, 101960), (1240, 81568), (1280, 79019), (1984, 50980), (2480, 40784), (2549, 39680), (3968, 25490), (4960, 20392), (5098, 19840), (7936, 12745), (9920, 10196)]