121522480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2579}}^1$

素因数の和:2642

約数の個数: 80

約数和(自身を含む): 307123200

約数和(自身を除く): 185600720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2579, 2945, 4712, 5158, 5890, 9424, 10316, 11780, 12895, 20632, 23560, 25790, 41264, 47120, 49001, 51580, 79949, 98002, 103160, 159898, 196004, 206320, 245005, 319796, 392008, 399745, 490010, 639592, 784016, 799490, 980020, 1279184, 1519031, 1598980, 1960040, 3038062, 3197960, 3920080, 6076124, 6395920, 7595155, 12152248, 15190310, 24304496, 30380620, 60761240, 121522480]

約数ペア:

[(1, 121522480), (2, 60761240), (4, 30380620), (5, 24304496), (8, 15190310), (10, 12152248), (16, 7595155), (19, 6395920), (20, 6076124), (31, 3920080), (38, 3197960), (40, 3038062), (62, 1960040), (76, 1598980), (80, 1519031), (95, 1279184), (124, 980020), (152, 799490), (155, 784016), (190, 639592), (248, 490010), (304, 399745), (310, 392008), (380, 319796), (496, 245005), (589, 206320), (620, 196004), (760, 159898), (1178, 103160), (1240, 98002), (1520, 79949), (2356, 51580), (2480, 49001), (2579, 47120), (2945, 41264), (4712, 25790), (5158, 23560), (5890, 20632), (9424, 12895), (10316, 11780)]