67452280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:477

約数の個数: 128

約数和(自身を含む): 188928000

約数和(自身を除く): 121475720

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, 409, 434, 532, 589, 620, 665, 760, 818, 868, 1064, 1085, 1178, 1240, 1330, 1636, 1736, 2045, 2170, 2356, 2660, 2863, 2945, 3272, 4090, 4123, 4340, 4712, 5320, 5726, 5890, 7771, 8180, 8246, 8680, 11452, 11780, 12679, 14315, 15542, 16360, 16492, 20615, 22904, 23560, 25358, 28630, 31084, 32984, 38855, 41230, 50716, 54397, 57260, 62168, 63395, 77710, 82460, 88753, 101432, 108794, 114520, 126790, 155420, 164920, 177506, 217588, 240901, 253580, 271985, 310840, 355012, 435176, 443765, 481802, 507160, 543970, 710024, 887530, 963604, 1087940, 1204505, 1686307, 1775060, 1927208, 2175880, 2409010, 3372614, 3550120, 4818020, 6745228, 8431535, 9636040, 13490456, 16863070, 33726140, 67452280]

約数ペア:

[(1, 67452280), (2, 33726140), (4, 16863070), (5, 13490456), (7, 9636040), (8, 8431535), (10, 6745228), (14, 4818020), (19, 3550120), (20, 3372614), (28, 2409010), (31, 2175880), (35, 1927208), (38, 1775060), (40, 1686307), (56, 1204505), (62, 1087940), (70, 963604), (76, 887530), (95, 710024), (124, 543970), (133, 507160), (140, 481802), (152, 443765), (155, 435176), (190, 355012), (217, 310840), (248, 271985), (266, 253580), (280, 240901), (310, 217588), (380, 177506), (409, 164920), (434, 155420), (532, 126790), (589, 114520), (620, 108794), (665, 101432), (760, 88753), (818, 82460), (868, 77710), (1064, 63395), (1085, 62168), (1178, 57260), (1240, 54397), (1330, 50716), (1636, 41230), (1736, 38855), (2045, 32984), (2170, 31084), (2356, 28630), (2660, 25358), (2863, 23560), (2945, 22904), (3272, 20615), (4090, 16492), (4123, 16360), (4340, 15542), (4712, 14315), (5320, 12679), (5726, 11780), (5890, 11452), (7771, 8680), (8180, 8246)]