13028680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 128

約数和(自身を含む): 36864000

約数和(自身を除く): 23835320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 79, 95, 124, 133, 140, 152, 155, 158, 190, 217, 248, 266, 280, 310, 316, 380, 395, 434, 532, 553, 589, 620, 632, 665, 760, 790, 868, 1064, 1085, 1106, 1178, 1240, 1330, 1501, 1580, 1736, 2170, 2212, 2356, 2449, 2660, 2765, 2945, 3002, 3160, 4123, 4340, 4424, 4712, 4898, 5320, 5530, 5890, 6004, 7505, 8246, 8680, 9796, 10507, 11060, 11780, 12008, 12245, 15010, 16492, 17143, 19592, 20615, 21014, 22120, 23560, 24490, 30020, 32984, 34286, 41230, 42028, 46531, 48980, 52535, 60040, 68572, 82460, 84056, 85715, 93062, 97960, 105070, 137144, 164920, 171430, 186124, 210140, 232655, 325717, 342860, 372248, 420280, 465310, 651434, 685720, 930620, 1302868, 1628585, 1861240, 2605736, 3257170, 6514340, 13028680]

約数ペア:

[(1, 13028680), (2, 6514340), (4, 3257170), (5, 2605736), (7, 1861240), (8, 1628585), (10, 1302868), (14, 930620), (19, 685720), (20, 651434), (28, 465310), (31, 420280), (35, 372248), (38, 342860), (40, 325717), (56, 232655), (62, 210140), (70, 186124), (76, 171430), (79, 164920), (95, 137144), (124, 105070), (133, 97960), (140, 93062), (152, 85715), (155, 84056), (158, 82460), (190, 68572), (217, 60040), (248, 52535), (266, 48980), (280, 46531), (310, 42028), (316, 41230), (380, 34286), (395, 32984), (434, 30020), (532, 24490), (553, 23560), (589, 22120), (620, 21014), (632, 20615), (665, 19592), (760, 17143), (790, 16492), (868, 15010), (1064, 12245), (1085, 12008), (1106, 11780), (1178, 11060), (1240, 10507), (1330, 9796), (1501, 8680), (1580, 8246), (1736, 7505), (2170, 6004), (2212, 5890), (2356, 5530), (2449, 5320), (2660, 4898), (2765, 4712), (2945, 4424), (3002, 4340), (3160, 4123)]