121906880

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12289}}^1$

素因数の和:12337

約数の個数: 56

約数和(自身を含む): 299679360

約数和(自身を除く): 177772480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 12289, 24578, 49156, 61445, 98312, 122890, 196624, 245780, 380959, 393248, 491560, 761918, 786496, 983120, 1523836, 1904795, 1966240, 3047672, 3809590, 3932480, 6095344, 7619180, 12190688, 15238360, 24381376, 30476720, 60953440, 121906880]

約数ペア:

[(1, 121906880), (2, 60953440), (4, 30476720), (5, 24381376), (8, 15238360), (10, 12190688), (16, 7619180), (20, 6095344), (31, 3932480), (32, 3809590), (40, 3047672), (62, 1966240), (64, 1904795), (80, 1523836), (124, 983120), (155, 786496), (160, 761918), (248, 491560), (310, 393248), (320, 380959), (496, 245780), (620, 196624), (992, 122890), (1240, 98312), (1984, 61445), (2480, 49156), (4960, 24578), (9920, 12289)]