71222520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{34913}}^1$

素因数の和:34944

約数の個数: 64

約数和(自身を含む): 226242720

約数和(自身を除く): 155020200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 34913, 69826, 104739, 139652, 174565, 209478, 279304, 349130, 418956, 523695, 593521, 698260, 837912, 1047390, 1187042, 1396520, 1780563, 2094780, 2374084, 2967605, 3561126, 4189560, 4748168, 5935210, 7122252, 8902815, 11870420, 14244504, 17805630, 23740840, 35611260, 71222520]

約数ペア:

[(1, 71222520), (2, 35611260), (3, 23740840), (4, 17805630), (5, 14244504), (6, 11870420), (8, 8902815), (10, 7122252), (12, 5935210), (15, 4748168), (17, 4189560), (20, 3561126), (24, 2967605), (30, 2374084), (34, 2094780), (40, 1780563), (51, 1396520), (60, 1187042), (68, 1047390), (85, 837912), (102, 698260), (120, 593521), (136, 523695), (170, 418956), (204, 349130), (255, 279304), (340, 209478), (408, 174565), (510, 139652), (680, 104739), (1020, 69826), (2040, 34913)]