74511920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:235

約数の個数: 160

約数和(自身を含む): 214272000

約数和(自身を除く): 139760080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 47, 56, 70, 76, 80, 94, 95, 112, 133, 140, 149, 152, 188, 190, 235, 266, 280, 298, 304, 329, 376, 380, 470, 532, 560, 596, 658, 665, 745, 752, 760, 893, 940, 1043, 1064, 1192, 1316, 1330, 1490, 1520, 1645, 1786, 1880, 2086, 2128, 2384, 2632, 2660, 2831, 2980, 3290, 3572, 3760, 4172, 4465, 5215, 5264, 5320, 5662, 5960, 6251, 6580, 7003, 7144, 8344, 8930, 10430, 10640, 11324, 11920, 12502, 13160, 14006, 14155, 14288, 16688, 17860, 19817, 20860, 22648, 25004, 26320, 28012, 28310, 31255, 35015, 35720, 39634, 41720, 45296, 49021, 50008, 56024, 56620, 62510, 70030, 71440, 79268, 83440, 98042, 99085, 100016, 112048, 113240, 125020, 133057, 140060, 158536, 196084, 198170, 226480, 245105, 250040, 266114, 280120, 317072, 392168, 396340, 490210, 500080, 532228, 560240, 665285, 784336, 792680, 931399, 980420, 1064456, 1330570, 1585360, 1862798, 1960840, 2128912, 2661140, 3725596, 3921680, 4656995, 5322280, 7451192, 9313990, 10644560, 14902384, 18627980, 37255960, 74511920]

約数ペア:

[(1, 74511920), (2, 37255960), (4, 18627980), (5, 14902384), (7, 10644560), (8, 9313990), (10, 7451192), (14, 5322280), (16, 4656995), (19, 3921680), (20, 3725596), (28, 2661140), (35, 2128912), (38, 1960840), (40, 1862798), (47, 1585360), (56, 1330570), (70, 1064456), (76, 980420), (80, 931399), (94, 792680), (95, 784336), (112, 665285), (133, 560240), (140, 532228), (149, 500080), (152, 490210), (188, 396340), (190, 392168), (235, 317072), (266, 280120), (280, 266114), (298, 250040), (304, 245105), (329, 226480), (376, 198170), (380, 196084), (470, 158536), (532, 140060), (560, 133057), (596, 125020), (658, 113240), (665, 112048), (745, 100016), (752, 99085), (760, 98042), (893, 83440), (940, 79268), (1043, 71440), (1064, 70030), (1192, 62510), (1316, 56620), (1330, 56024), (1490, 50008), (1520, 49021), (1645, 45296), (1786, 41720), (1880, 39634), (2086, 35720), (2128, 35015), (2384, 31255), (2632, 28310), (2660, 28012), (2831, 26320), (2980, 25004), (3290, 22648), (3572, 20860), (3760, 19817), (4172, 17860), (4465, 16688), (5215, 14288), (5264, 14155), (5320, 14006), (5662, 13160), (5960, 12502), (6251, 11920), (6580, 11324), (7003, 10640), (7144, 10430), (8344, 8930)]