85923320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:589

約数の個数: 128

約数和(自身を含む): 240537600

約数和(自身を除く): 154614280

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, 434, 521, 532, 589, 620, 665, 760, 868, 1042, 1064, 1085, 1178, 1240, 1330, 1736, 2084, 2170, 2356, 2605, 2660, 2945, 3647, 4123, 4168, 4340, 4712, 5210, 5320, 5890, 7294, 8246, 8680, 9899, 10420, 11780, 14588, 16151, 16492, 18235, 19798, 20615, 20840, 23560, 29176, 32302, 32984, 36470, 39596, 41230, 49495, 64604, 69293, 72940, 79192, 80755, 82460, 98990, 113057, 129208, 138586, 145880, 161510, 164920, 197980, 226114, 277172, 306869, 323020, 346465, 395960, 452228, 554344, 565285, 613738, 646040, 692930, 904456, 1130570, 1227476, 1385860, 1534345, 2148083, 2261140, 2454952, 2771720, 3068690, 4296166, 4522280, 6137380, 8592332, 10740415, 12274760, 17184664, 21480830, 42961660, 85923320]

約数ペア:

[(1, 85923320), (2, 42961660), (4, 21480830), (5, 17184664), (7, 12274760), (8, 10740415), (10, 8592332), (14, 6137380), (19, 4522280), (20, 4296166), (28, 3068690), (31, 2771720), (35, 2454952), (38, 2261140), (40, 2148083), (56, 1534345), (62, 1385860), (70, 1227476), (76, 1130570), (95, 904456), (124, 692930), (133, 646040), (140, 613738), (152, 565285), (155, 554344), (190, 452228), (217, 395960), (248, 346465), (266, 323020), (280, 306869), (310, 277172), (380, 226114), (434, 197980), (521, 164920), (532, 161510), (589, 145880), (620, 138586), (665, 129208), (760, 113057), (868, 98990), (1042, 82460), (1064, 80755), (1085, 79192), (1178, 72940), (1240, 69293), (1330, 64604), (1736, 49495), (2084, 41230), (2170, 39596), (2356, 36470), (2605, 32984), (2660, 32302), (2945, 29176), (3647, 23560), (4123, 20840), (4168, 20615), (4340, 19798), (4712, 18235), (5210, 16492), (5320, 16151), (5890, 14588), (7294, 11780), (8246, 10420), (8680, 9899)]