7772520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:527

約数の個数: 128

約数和(自身を含む): 28108800

約数和(自身を除く): 20336280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 487, 532, 570, 665, 760, 798, 840, 974, 1064, 1140, 1330, 1461, 1596, 1948, 1995, 2280, 2435, 2660, 2922, 3192, 3409, 3896, 3990, 4870, 5320, 5844, 6818, 7305, 7980, 9253, 9740, 10227, 11688, 13636, 14610, 15960, 17045, 18506, 19480, 20454, 27272, 27759, 29220, 34090, 37012, 40908, 46265, 51135, 55518, 58440, 64771, 68180, 74024, 81816, 92530, 102270, 111036, 129542, 136360, 138795, 185060, 194313, 204540, 222072, 259084, 277590, 323855, 370120, 388626, 409080, 518168, 555180, 647710, 777252, 971565, 1110360, 1295420, 1554504, 1943130, 2590840, 3886260, 7772520]

約数ペア:

[(1, 7772520), (2, 3886260), (3, 2590840), (4, 1943130), (5, 1554504), (6, 1295420), (7, 1110360), (8, 971565), (10, 777252), (12, 647710), (14, 555180), (15, 518168), (19, 409080), (20, 388626), (21, 370120), (24, 323855), (28, 277590), (30, 259084), (35, 222072), (38, 204540), (40, 194313), (42, 185060), (56, 138795), (57, 136360), (60, 129542), (70, 111036), (76, 102270), (84, 92530), (95, 81816), (105, 74024), (114, 68180), (120, 64771), (133, 58440), (140, 55518), (152, 51135), (168, 46265), (190, 40908), (210, 37012), (228, 34090), (266, 29220), (280, 27759), (285, 27272), (380, 20454), (399, 19480), (420, 18506), (456, 17045), (487, 15960), (532, 14610), (570, 13636), (665, 11688), (760, 10227), (798, 9740), (840, 9253), (974, 7980), (1064, 7305), (1140, 6818), (1330, 5844), (1461, 5320), (1596, 4870), (1948, 3990), (1995, 3896), (2280, 3409), (2435, 3192), (2660, 2922)]