13282602320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{20903}}^1$

素因数の和:20989

約数の個数: 120

約数和(自身を含む): 34153456896

約数和(自身を除く): 20870854576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 94, 104, 130, 169, 188, 208, 235, 260, 338, 376, 470, 520, 611, 676, 752, 845, 940, 1040, 1222, 1352, 1690, 1880, 2444, 2704, 3055, 3380, 3760, 4888, 6110, 6760, 7943, 9776, 12220, 13520, 15886, 20903, 24440, 31772, 39715, 41806, 48880, 63544, 79430, 83612, 104515, 127088, 158860, 167224, 209030, 271739, 317720, 334448, 418060, 543478, 635440, 836120, 982441, 1086956, 1358695, 1672240, 1964882, 2173912, 2717390, 3532607, 3929764, 4347824, 4912205, 5434780, 7065214, 7859528, 9824410, 10869560, 12771733, 14130428, 15719056, 17663035, 19648820, 21739120, 25543466, 28260856, 35326070, 39297640, 51086932, 56521712, 63858665, 70652140, 78595280, 102173864, 127717330, 141304280, 166032529, 204347728, 255434660, 282608560, 332065058, 510869320, 664130116, 830162645, 1021738640, 1328260232, 1660325290, 2656520464, 3320650580, 6641301160, 13282602320]

約数ペア:

[(1, 13282602320), (2, 6641301160), (4, 3320650580), (5, 2656520464), (8, 1660325290), (10, 1328260232), (13, 1021738640), (16, 830162645), (20, 664130116), (26, 510869320), (40, 332065058), (47, 282608560), (52, 255434660), (65, 204347728), (80, 166032529), (94, 141304280), (104, 127717330), (130, 102173864), (169, 78595280), (188, 70652140), (208, 63858665), (235, 56521712), (260, 51086932), (338, 39297640), (376, 35326070), (470, 28260856), (520, 25543466), (611, 21739120), (676, 19648820), (752, 17663035), (845, 15719056), (940, 14130428), (1040, 12771733), (1222, 10869560), (1352, 9824410), (1690, 7859528), (1880, 7065214), (2444, 5434780), (2704, 4912205), (3055, 4347824), (3380, 3929764), (3760, 3532607), (4888, 2717390), (6110, 2173912), (6760, 1964882), (7943, 1672240), (9776, 1358695), (12220, 1086956), (13520, 982441), (15886, 836120), (20903, 635440), (24440, 543478), (31772, 418060), (39715, 334448), (41806, 317720), (48880, 271739), (63544, 209030), (79430, 167224), (83612, 158860), (104515, 127088)]