138929600

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2854

約数の個数: 84

約数和(自身を含む): 353007168

約数和(自身を除く): 214077568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 155, 160, 200, 248, 310, 320, 400, 496, 620, 775, 800, 992, 1240, 1550, 1600, 1984, 2480, 2801, 3100, 4960, 5602, 6200, 9920, 11204, 12400, 14005, 22408, 24800, 28010, 44816, 49600, 56020, 70025, 86831, 89632, 112040, 140050, 173662, 179264, 224080, 280100, 347324, 434155, 448160, 560200, 694648, 868310, 896320, 1120400, 1389296, 1736620, 2170775, 2240800, 2778592, 3473240, 4341550, 4481600, 5557184, 6946480, 8683100, 13892960, 17366200, 27785920, 34732400, 69464800, 138929600]

約数ペア:

[(1, 138929600), (2, 69464800), (4, 34732400), (5, 27785920), (8, 17366200), (10, 13892960), (16, 8683100), (20, 6946480), (25, 5557184), (31, 4481600), (32, 4341550), (40, 3473240), (50, 2778592), (62, 2240800), (64, 2170775), (80, 1736620), (100, 1389296), (124, 1120400), (155, 896320), (160, 868310), (200, 694648), (248, 560200), (310, 448160), (320, 434155), (400, 347324), (496, 280100), (620, 224080), (775, 179264), (800, 173662), (992, 140050), (1240, 112040), (1550, 89632), (1600, 86831), (1984, 70025), (2480, 56020), (2801, 49600), (3100, 44816), (4960, 28010), (5602, 24800), (6200, 22408), (9920, 14005), (11204, 12400)]