43828720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 160

約数和(自身を含む): 121117248

約数和(自身を除く): 77288528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 37, 40, 52, 65, 67, 68, 74, 80, 85, 104, 130, 134, 136, 148, 170, 185, 208, 221, 260, 268, 272, 296, 335, 340, 370, 442, 481, 520, 536, 592, 629, 670, 680, 740, 871, 884, 962, 1040, 1072, 1105, 1139, 1258, 1340, 1360, 1480, 1742, 1768, 1924, 2210, 2278, 2405, 2479, 2516, 2680, 2960, 3145, 3484, 3536, 3848, 4355, 4420, 4556, 4810, 4958, 5032, 5360, 5695, 6290, 6968, 7696, 8177, 8710, 8840, 9112, 9620, 9916, 10064, 11390, 12395, 12580, 13936, 14807, 16354, 17420, 17680, 18224, 19240, 19832, 22780, 24790, 25160, 29614, 32227, 32708, 34840, 38480, 39664, 40885, 42143, 45560, 49580, 50320, 59228, 64454, 65416, 69680, 74035, 81770, 84286, 91120, 99160, 118456, 128908, 130832, 148070, 161135, 163540, 168572, 198320, 210715, 236912, 257816, 296140, 322270, 327080, 337144, 421430, 515632, 547859, 592280, 644540, 654160, 674288, 842860, 1095718, 1184560, 1289080, 1685720, 2191436, 2578160, 2739295, 3371440, 4382872, 5478590, 8765744, 10957180, 21914360, 43828720]

約数ペア:

[(1, 43828720), (2, 21914360), (4, 10957180), (5, 8765744), (8, 5478590), (10, 4382872), (13, 3371440), (16, 2739295), (17, 2578160), (20, 2191436), (26, 1685720), (34, 1289080), (37, 1184560), (40, 1095718), (52, 842860), (65, 674288), (67, 654160), (68, 644540), (74, 592280), (80, 547859), (85, 515632), (104, 421430), (130, 337144), (134, 327080), (136, 322270), (148, 296140), (170, 257816), (185, 236912), (208, 210715), (221, 198320), (260, 168572), (268, 163540), (272, 161135), (296, 148070), (335, 130832), (340, 128908), (370, 118456), (442, 99160), (481, 91120), (520, 84286), (536, 81770), (592, 74035), (629, 69680), (670, 65416), (680, 64454), (740, 59228), (871, 50320), (884, 49580), (962, 45560), (1040, 42143), (1072, 40885), (1105, 39664), (1139, 38480), (1258, 34840), (1340, 32708), (1360, 32227), (1480, 29614), (1742, 25160), (1768, 24790), (1924, 22780), (2210, 19832), (2278, 19240), (2405, 18224), (2479, 17680), (2516, 17420), (2680, 16354), (2960, 14807), (3145, 13936), (3484, 12580), (3536, 12395), (3848, 11390), (4355, 10064), (4420, 9916), (4556, 9620), (4810, 9112), (4958, 8840), (5032, 8710), (5360, 8177), (5695, 7696), (6290, 6968)]