79254240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{977}}^1$

素因数の和:1021

約数の個数: 144

約数和(自身を含む): 270608688

約数和(自身を除く): 191354448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 338, 390, 416, 480, 507, 520, 624, 676, 780, 845, 977, 1014, 1040, 1248, 1352, 1560, 1690, 1954, 2028, 2080, 2535, 2704, 2931, 3120, 3380, 3908, 4056, 4885, 5070, 5408, 5862, 6240, 6760, 7816, 8112, 9770, 10140, 11724, 12701, 13520, 14655, 15632, 16224, 19540, 20280, 23448, 25402, 27040, 29310, 31264, 38103, 39080, 40560, 46896, 50804, 58620, 63505, 76206, 78160, 81120, 93792, 101608, 117240, 127010, 152412, 156320, 165113, 190515, 203216, 234480, 254020, 304824, 330226, 381030, 406432, 468960, 495339, 508040, 609648, 660452, 762060, 825565, 990678, 1016080, 1219296, 1320904, 1524120, 1651130, 1981356, 2032160, 2476695, 2641808, 3048240, 3302260, 3962712, 4953390, 5283616, 6096480, 6604520, 7925424, 9906780, 13209040, 15850848, 19813560, 26418080, 39627120, 79254240]

約数ペア:

[(1, 79254240), (2, 39627120), (3, 26418080), (4, 19813560), (5, 15850848), (6, 13209040), (8, 9906780), (10, 7925424), (12, 6604520), (13, 6096480), (15, 5283616), (16, 4953390), (20, 3962712), (24, 3302260), (26, 3048240), (30, 2641808), (32, 2476695), (39, 2032160), (40, 1981356), (48, 1651130), (52, 1524120), (60, 1320904), (65, 1219296), (78, 1016080), (80, 990678), (96, 825565), (104, 762060), (120, 660452), (130, 609648), (156, 508040), (160, 495339), (169, 468960), (195, 406432), (208, 381030), (240, 330226), (260, 304824), (312, 254020), (338, 234480), (390, 203216), (416, 190515), (480, 165113), (507, 156320), (520, 152412), (624, 127010), (676, 117240), (780, 101608), (845, 93792), (977, 81120), (1014, 78160), (1040, 76206), (1248, 63505), (1352, 58620), (1560, 50804), (1690, 46896), (1954, 40560), (2028, 39080), (2080, 38103), (2535, 31264), (2704, 29310), (2931, 27040), (3120, 25402), (3380, 23448), (3908, 20280), (4056, 19540), (4885, 16224), (5070, 15632), (5408, 14655), (5862, 13520), (6240, 12701), (6760, 11724), (7816, 10140), (8112, 9770)]