133420280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:877

約数の個数: 128

約数和(自身を含む): 373248000

約数和(自身を除く): 239827720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 95, 124, 133, 140, 152, 155, 190, 217, 248, 266, 280, 310, 380, 434, 532, 589, 620, 665, 760, 809, 868, 1064, 1085, 1178, 1240, 1330, 1618, 1736, 2170, 2356, 2660, 2945, 3236, 4045, 4123, 4340, 4712, 5320, 5663, 5890, 6472, 8090, 8246, 8680, 11326, 11780, 15371, 16180, 16492, 20615, 22652, 23560, 25079, 28315, 30742, 32360, 32984, 41230, 45304, 50158, 56630, 61484, 76855, 82460, 100316, 107597, 113260, 122968, 125395, 153710, 164920, 175553, 200632, 215194, 226520, 250790, 307420, 351106, 430388, 476501, 501580, 537985, 614840, 702212, 860776, 877765, 953002, 1003160, 1075970, 1404424, 1755530, 1906004, 2151940, 2382505, 3335507, 3511060, 3812008, 4303880, 4765010, 6671014, 7022120, 9530020, 13342028, 16677535, 19060040, 26684056, 33355070, 66710140, 133420280]

約数ペア:

[(1, 133420280), (2, 66710140), (4, 33355070), (5, 26684056), (7, 19060040), (8, 16677535), (10, 13342028), (14, 9530020), (19, 7022120), (20, 6671014), (28, 4765010), (31, 4303880), (35, 3812008), (38, 3511060), (40, 3335507), (56, 2382505), (62, 2151940), (70, 1906004), (76, 1755530), (95, 1404424), (124, 1075970), (133, 1003160), (140, 953002), (152, 877765), (155, 860776), (190, 702212), (217, 614840), (248, 537985), (266, 501580), (280, 476501), (310, 430388), (380, 351106), (434, 307420), (532, 250790), (589, 226520), (620, 215194), (665, 200632), (760, 175553), (809, 164920), (868, 153710), (1064, 125395), (1085, 122968), (1178, 113260), (1240, 107597), (1330, 100316), (1618, 82460), (1736, 76855), (2170, 61484), (2356, 56630), (2660, 50158), (2945, 45304), (3236, 41230), (4045, 32984), (4123, 32360), (4340, 30742), (4712, 28315), (5320, 25079), (5663, 23560), (5890, 22652), (6472, 20615), (8090, 16492), (8246, 16180), (8680, 15371), (11326, 11780)]