913114720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{35447}}^1$

素因数の和:35492

約数の個数: 96

約数和(自身を含む): 2572674048

約数和(自身を除く): 1659559328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 3220, 3680, 5152, 6440, 12880, 25760, 35447, 70894, 141788, 177235, 248129, 283576, 354470, 496258, 567152, 708940, 815281, 992516, 1134304, 1240645, 1417880, 1630562, 1985032, 2481290, 2835760, 3261124, 3970064, 4076405, 4962580, 5671520, 5706967, 6522248, 7940128, 8152810, 9925160, 11413934, 13044496, 16305620, 19850320, 22827868, 26088992, 28534835, 32611240, 39700640, 45655736, 57069670, 65222480, 91311472, 114139340, 130444960, 182622944, 228278680, 456557360, 913114720]

約数ペア:

[(1, 913114720), (2, 456557360), (4, 228278680), (5, 182622944), (7, 130444960), (8, 114139340), (10, 91311472), (14, 65222480), (16, 57069670), (20, 45655736), (23, 39700640), (28, 32611240), (32, 28534835), (35, 26088992), (40, 22827868), (46, 19850320), (56, 16305620), (70, 13044496), (80, 11413934), (92, 9925160), (112, 8152810), (115, 7940128), (140, 6522248), (160, 5706967), (161, 5671520), (184, 4962580), (224, 4076405), (230, 3970064), (280, 3261124), (322, 2835760), (368, 2481290), (460, 1985032), (560, 1630562), (644, 1417880), (736, 1240645), (805, 1134304), (920, 992516), (1120, 815281), (1288, 708940), (1610, 567152), (1840, 496258), (2576, 354470), (3220, 283576), (3680, 248129), (5152, 177235), (6440, 141788), (12880, 70894), (25760, 35447)]