25012680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2707}}^1$

素因数の和:2739

約数の個数: 128

約数和(自身を含む): 93588480

約数和(自身を除く): 68575800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 2707, 3080, 4620, 5414, 8121, 9240, 10828, 13535, 16242, 18949, 21656, 27070, 29777, 32484, 37898, 40605, 54140, 56847, 59554, 64968, 75796, 81210, 89331, 94745, 108280, 113694, 119108, 148885, 151592, 162420, 178662, 189490, 208439, 227388, 238216, 284235, 297770, 324840, 357324, 378980, 416878, 446655, 454776, 568470, 595540, 625317, 714648, 757960, 833756, 893310, 1042195, 1136940, 1191080, 1250634, 1667512, 1786620, 2084390, 2273880, 2501268, 3126585, 3573240, 4168780, 5002536, 6253170, 8337560, 12506340, 25012680]

約数ペア:

[(1, 25012680), (2, 12506340), (3, 8337560), (4, 6253170), (5, 5002536), (6, 4168780), (7, 3573240), (8, 3126585), (10, 2501268), (11, 2273880), (12, 2084390), (14, 1786620), (15, 1667512), (20, 1250634), (21, 1191080), (22, 1136940), (24, 1042195), (28, 893310), (30, 833756), (33, 757960), (35, 714648), (40, 625317), (42, 595540), (44, 568470), (55, 454776), (56, 446655), (60, 416878), (66, 378980), (70, 357324), (77, 324840), (84, 297770), (88, 284235), (105, 238216), (110, 227388), (120, 208439), (132, 189490), (140, 178662), (154, 162420), (165, 151592), (168, 148885), (210, 119108), (220, 113694), (231, 108280), (264, 94745), (280, 89331), (308, 81210), (330, 75796), (385, 64968), (420, 59554), (440, 56847), (462, 54140), (616, 40605), (660, 37898), (770, 32484), (840, 29777), (924, 27070), (1155, 21656), (1320, 18949), (1540, 16242), (1848, 13535), (2310, 10828), (2707, 9240), (3080, 8121), (4620, 5414)]