111143680

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2853

約数の個数: 72

約数和(自身を含む): 274909824

約数和(自身を除く): 163766144

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, 2801, 3968, 4960, 5602, 7936, 9920, 11204, 14005, 19840, 22408, 28010, 39680, 44816, 56020, 86831, 89632, 112040, 173662, 179264, 224080, 347324, 358528, 434155, 448160, 694648, 717056, 868310, 896320, 1389296, 1736620, 1792640, 2778592, 3473240, 3585280, 5557184, 6946480, 11114368, 13892960, 22228736, 27785920, 55571840, 111143680]

約数ペア:

[(1, 111143680), (2, 55571840), (4, 27785920), (5, 22228736), (8, 13892960), (10, 11114368), (16, 6946480), (20, 5557184), (31, 3585280), (32, 3473240), (40, 2778592), (62, 1792640), (64, 1736620), (80, 1389296), (124, 896320), (128, 868310), (155, 717056), (160, 694648), (248, 448160), (256, 434155), (310, 358528), (320, 347324), (496, 224080), (620, 179264), (640, 173662), (992, 112040), (1240, 89632), (1280, 86831), (1984, 56020), (2480, 44816), (2801, 39680), (3968, 28010), (4960, 22408), (5602, 19840), (7936, 14005), (9920, 11204)]