100078720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:366

約数の個数: 128

約数和(自身を含む): 277603200

約数和(自身を除く): 177524480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 89, 112, 128, 140, 160, 178, 224, 251, 280, 320, 356, 445, 448, 502, 560, 623, 640, 712, 890, 896, 1004, 1120, 1246, 1255, 1424, 1757, 1780, 2008, 2240, 2492, 2510, 2848, 3115, 3514, 3560, 4016, 4480, 4984, 5020, 5696, 6230, 7028, 7120, 8032, 8785, 9968, 10040, 11392, 12460, 14056, 14240, 16064, 17570, 19936, 20080, 22339, 24920, 28112, 28480, 32128, 35140, 39872, 40160, 44678, 49840, 56224, 56960, 70280, 79744, 80320, 89356, 99680, 111695, 112448, 140560, 156373, 160640, 178712, 199360, 223390, 224896, 281120, 312746, 357424, 398720, 446780, 562240, 625492, 714848, 781865, 893560, 1124480, 1250984, 1429696, 1563730, 1787120, 2501968, 2859392, 3127460, 3574240, 5003936, 6254920, 7148480, 10007872, 12509840, 14296960, 20015744, 25019680, 50039360, 100078720]

約数ペア:

[(1, 100078720), (2, 50039360), (4, 25019680), (5, 20015744), (7, 14296960), (8, 12509840), (10, 10007872), (14, 7148480), (16, 6254920), (20, 5003936), (28, 3574240), (32, 3127460), (35, 2859392), (40, 2501968), (56, 1787120), (64, 1563730), (70, 1429696), (80, 1250984), (89, 1124480), (112, 893560), (128, 781865), (140, 714848), (160, 625492), (178, 562240), (224, 446780), (251, 398720), (280, 357424), (320, 312746), (356, 281120), (445, 224896), (448, 223390), (502, 199360), (560, 178712), (623, 160640), (640, 156373), (712, 140560), (890, 112448), (896, 111695), (1004, 99680), (1120, 89356), (1246, 80320), (1255, 79744), (1424, 70280), (1757, 56960), (1780, 56224), (2008, 49840), (2240, 44678), (2492, 40160), (2510, 39872), (2848, 35140), (3115, 32128), (3514, 28480), (3560, 28112), (4016, 24920), (4480, 22339), (4984, 20080), (5020, 19936), (5696, 17570), (6230, 16064), (7028, 14240), (7120, 14056), (8032, 12460), (8785, 11392), (9968, 10040)]