74645520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 160

約数和(自身を含む): 243793920

約数和(自身を除く): 169148400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 79, 80, 93, 120, 124, 127, 155, 158, 186, 237, 240, 248, 254, 310, 316, 372, 381, 395, 465, 474, 496, 508, 620, 632, 635, 744, 762, 790, 930, 948, 1016, 1185, 1240, 1264, 1270, 1488, 1524, 1580, 1860, 1896, 1905, 2032, 2370, 2449, 2480, 2540, 3048, 3160, 3720, 3792, 3810, 3937, 4740, 4898, 5080, 6096, 6320, 7347, 7440, 7620, 7874, 9480, 9796, 10033, 10160, 11811, 12245, 14694, 15240, 15748, 18960, 19592, 19685, 20066, 23622, 24490, 29388, 30099, 30480, 31496, 36735, 39184, 39370, 40132, 47244, 48980, 50165, 58776, 59055, 60198, 62992, 73470, 78740, 80264, 94488, 97960, 100330, 117552, 118110, 120396, 146940, 150495, 157480, 160528, 188976, 195920, 200660, 236220, 240792, 293880, 300990, 311023, 314960, 401320, 472440, 481584, 587760, 601980, 622046, 802640, 933069, 944880, 1203960, 1244092, 1555115, 1866138, 2407920, 2488184, 3110230, 3732276, 4665345, 4976368, 6220460, 7464552, 9330690, 12440920, 14929104, 18661380, 24881840, 37322760, 74645520]

約数ペア:

[(1, 74645520), (2, 37322760), (3, 24881840), (4, 18661380), (5, 14929104), (6, 12440920), (8, 9330690), (10, 7464552), (12, 6220460), (15, 4976368), (16, 4665345), (20, 3732276), (24, 3110230), (30, 2488184), (31, 2407920), (40, 1866138), (48, 1555115), (60, 1244092), (62, 1203960), (79, 944880), (80, 933069), (93, 802640), (120, 622046), (124, 601980), (127, 587760), (155, 481584), (158, 472440), (186, 401320), (237, 314960), (240, 311023), (248, 300990), (254, 293880), (310, 240792), (316, 236220), (372, 200660), (381, 195920), (395, 188976), (465, 160528), (474, 157480), (496, 150495), (508, 146940), (620, 120396), (632, 118110), (635, 117552), (744, 100330), (762, 97960), (790, 94488), (930, 80264), (948, 78740), (1016, 73470), (1185, 62992), (1240, 60198), (1264, 59055), (1270, 58776), (1488, 50165), (1524, 48980), (1580, 47244), (1860, 40132), (1896, 39370), (1905, 39184), (2032, 36735), (2370, 31496), (2449, 30480), (2480, 30099), (2540, 29388), (3048, 24490), (3160, 23622), (3720, 20066), (3792, 19685), (3810, 19592), (3937, 18960), (4740, 15748), (4898, 15240), (5080, 14694), (6096, 12245), (6320, 11811), (7347, 10160), (7440, 10033), (7620, 9796), (7874, 9480)]