138174720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{35983}}^1$

素因数の和:36007

約数の個数: 72

約数和(自身を含む): 441307776

約数和(自身を除く): 303133056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 35983, 71966, 107949, 143932, 179915, 215898, 287864, 359830, 431796, 539745, 575728, 719660, 863592, 1079490, 1151456, 1439320, 1727184, 2158980, 2302912, 2878640, 3454368, 4317960, 4605824, 5757280, 6908736, 8635920, 9211648, 11514560, 13817472, 17271840, 23029120, 27634944, 34543680, 46058240, 69087360, 138174720]

約数ペア:

[(1, 138174720), (2, 69087360), (3, 46058240), (4, 34543680), (5, 27634944), (6, 23029120), (8, 17271840), (10, 13817472), (12, 11514560), (15, 9211648), (16, 8635920), (20, 6908736), (24, 5757280), (30, 4605824), (32, 4317960), (40, 3454368), (48, 2878640), (60, 2302912), (64, 2158980), (80, 1727184), (96, 1439320), (120, 1151456), (128, 1079490), (160, 863592), (192, 719660), (240, 575728), (256, 539745), (320, 431796), (384, 359830), (480, 287864), (640, 215898), (768, 179915), (960, 143932), (1280, 107949), (1920, 71966), (3840, 35983)]