2505640720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1733}}^1$

素因数の和:1841

約数の個数: 160

約数和(自身を含む): 6687857664

約数和(自身を除く): 4182216944

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 53, 55, 62, 80, 88, 106, 110, 124, 155, 176, 212, 220, 248, 265, 310, 341, 424, 440, 496, 530, 583, 620, 682, 848, 880, 1060, 1166, 1240, 1364, 1643, 1705, 1733, 2120, 2332, 2480, 2728, 2915, 3286, 3410, 3466, 4240, 4664, 5456, 5830, 6572, 6820, 6932, 8215, 8665, 9328, 11660, 13144, 13640, 13864, 16430, 17330, 18073, 19063, 23320, 26288, 27280, 27728, 32860, 34660, 36146, 38126, 46640, 53723, 65720, 69320, 72292, 76252, 90365, 91849, 95315, 107446, 131440, 138640, 144584, 152504, 180730, 183698, 190630, 214892, 268615, 289168, 305008, 361460, 367396, 381260, 429784, 459245, 537230, 590953, 722920, 734792, 762520, 859568, 918490, 1010339, 1074460, 1181906, 1445840, 1469584, 1525040, 1836980, 2020678, 2148920, 2363812, 2847319, 2954765, 3673960, 4041356, 4297840, 4727624, 5051695, 5694638, 5909530, 7347920, 8082712, 9455248, 10103390, 11389276, 11819060, 14236595, 16165424, 20206780, 22778552, 23638120, 28473190, 31320509, 40413560, 45557104, 47276240, 56946380, 62641018, 80827120, 113892760, 125282036, 156602545, 227785520, 250564072, 313205090, 501128144, 626410180, 1252820360, 2505640720]

約数ペア:

[(1, 2505640720), (2, 1252820360), (4, 626410180), (5, 501128144), (8, 313205090), (10, 250564072), (11, 227785520), (16, 156602545), (20, 125282036), (22, 113892760), (31, 80827120), (40, 62641018), (44, 56946380), (53, 47276240), (55, 45557104), (62, 40413560), (80, 31320509), (88, 28473190), (106, 23638120), (110, 22778552), (124, 20206780), (155, 16165424), (176, 14236595), (212, 11819060), (220, 11389276), (248, 10103390), (265, 9455248), (310, 8082712), (341, 7347920), (424, 5909530), (440, 5694638), (496, 5051695), (530, 4727624), (583, 4297840), (620, 4041356), (682, 3673960), (848, 2954765), (880, 2847319), (1060, 2363812), (1166, 2148920), (1240, 2020678), (1364, 1836980), (1643, 1525040), (1705, 1469584), (1733, 1445840), (2120, 1181906), (2332, 1074460), (2480, 1010339), (2728, 918490), (2915, 859568), (3286, 762520), (3410, 734792), (3466, 722920), (4240, 590953), (4664, 537230), (5456, 459245), (5830, 429784), (6572, 381260), (6820, 367396), (6932, 361460), (8215, 305008), (8665, 289168), (9328, 268615), (11660, 214892), (13144, 190630), (13640, 183698), (13864, 180730), (16430, 152504), (17330, 144584), (18073, 138640), (19063, 131440), (23320, 107446), (26288, 95315), (27280, 91849), (27728, 90365), (32860, 76252), (34660, 72292), (36146, 69320), (38126, 65720), (46640, 53723)]