15989520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3919}}^1$

素因数の和:3952

約数の個数: 80

約数和(自身を含む): 52496640

約数和(自身を除く): 36507120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 3919, 4080, 7838, 11757, 15676, 19595, 23514, 31352, 39190, 47028, 58785, 62704, 66623, 78380, 94056, 117570, 133246, 156760, 188112, 199869, 235140, 266492, 313520, 333115, 399738, 470280, 532984, 666230, 799476, 940560, 999345, 1065968, 1332460, 1598952, 1998690, 2664920, 3197904, 3997380, 5329840, 7994760, 15989520]

約数ペア:

[(1, 15989520), (2, 7994760), (3, 5329840), (4, 3997380), (5, 3197904), (6, 2664920), (8, 1998690), (10, 1598952), (12, 1332460), (15, 1065968), (16, 999345), (17, 940560), (20, 799476), (24, 666230), (30, 532984), (34, 470280), (40, 399738), (48, 333115), (51, 313520), (60, 266492), (68, 235140), (80, 199869), (85, 188112), (102, 156760), (120, 133246), (136, 117570), (170, 94056), (204, 78380), (240, 66623), (255, 62704), (272, 58785), (340, 47028), (408, 39190), (510, 31352), (680, 23514), (816, 19595), (1020, 15676), (1360, 11757), (2040, 7838), (3919, 4080)]