65742320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:599

約数の個数: 120

約数和(自身を含む): 183881088

約数和(自身を除く): 118138768

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 541, 560, 620, 784, 868, 980, 1082, 1085, 1240, 1519, 1736, 1960, 2164, 2170, 2480, 2705, 3038, 3472, 3787, 3920, 4328, 4340, 5410, 6076, 7574, 7595, 8656, 8680, 10820, 12152, 15148, 15190, 16771, 17360, 18935, 21640, 24304, 26509, 30296, 30380, 33542, 37870, 43280, 53018, 60592, 60760, 67084, 75740, 83855, 106036, 117397, 121520, 132545, 134168, 151480, 167710, 212072, 234794, 265090, 268336, 302960, 335420, 424144, 469588, 530180, 586985, 670840, 821779, 939176, 1060360, 1173970, 1341680, 1643558, 1878352, 2120720, 2347940, 3287116, 4108895, 4695880, 6574232, 8217790, 9391760, 13148464, 16435580, 32871160, 65742320]

約数ペア:

[(1, 65742320), (2, 32871160), (4, 16435580), (5, 13148464), (7, 9391760), (8, 8217790), (10, 6574232), (14, 4695880), (16, 4108895), (20, 3287116), (28, 2347940), (31, 2120720), (35, 1878352), (40, 1643558), (49, 1341680), (56, 1173970), (62, 1060360), (70, 939176), (80, 821779), (98, 670840), (112, 586985), (124, 530180), (140, 469588), (155, 424144), (196, 335420), (217, 302960), (245, 268336), (248, 265090), (280, 234794), (310, 212072), (392, 167710), (434, 151480), (490, 134168), (496, 132545), (541, 121520), (560, 117397), (620, 106036), (784, 83855), (868, 75740), (980, 67084), (1082, 60760), (1085, 60592), (1240, 53018), (1519, 43280), (1736, 37870), (1960, 33542), (2164, 30380), (2170, 30296), (2480, 26509), (2705, 24304), (3038, 21640), (3472, 18935), (3787, 17360), (3920, 16771), (4328, 15190), (4340, 15148), (5410, 12152), (6076, 10820), (7574, 8680), (7595, 8656)]