87657440

素因数分解:

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

素因数の和:149

約数の個数: 192

約数和(自身を含む): 246141504

約数和(自身を除く): 158484064

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 37, 40, 52, 65, 67, 68, 74, 80, 85, 104, 130, 134, 136, 148, 160, 170, 185, 208, 221, 260, 268, 272, 296, 335, 340, 370, 416, 442, 481, 520, 536, 544, 592, 629, 670, 680, 740, 871, 884, 962, 1040, 1072, 1105, 1139, 1184, 1258, 1340, 1360, 1480, 1742, 1768, 1924, 2080, 2144, 2210, 2278, 2405, 2479, 2516, 2680, 2720, 2960, 3145, 3484, 3536, 3848, 4355, 4420, 4556, 4810, 4958, 5032, 5360, 5695, 5920, 6290, 6968, 7072, 7696, 8177, 8710, 8840, 9112, 9620, 9916, 10064, 10720, 11390, 12395, 12580, 13936, 14807, 15392, 16354, 17420, 17680, 18224, 19240, 19832, 20128, 22780, 24790, 25160, 27872, 29614, 32227, 32708, 34840, 35360, 36448, 38480, 39664, 40885, 42143, 45560, 49580, 50320, 59228, 64454, 65416, 69680, 74035, 76960, 79328, 81770, 84286, 91120, 99160, 100640, 118456, 128908, 130832, 139360, 148070, 161135, 163540, 168572, 182240, 198320, 210715, 236912, 257816, 261664, 296140, 322270, 327080, 337144, 396640, 421430, 473824, 515632, 547859, 592280, 644540, 654160, 674288, 842860, 1031264, 1095718, 1184560, 1289080, 1308320, 1348576, 1685720, 2191436, 2369120, 2578160, 2739295, 3371440, 4382872, 5156320, 5478590, 6742880, 8765744, 10957180, 17531488, 21914360, 43828720, 87657440]

約数ペア:

[(1, 87657440), (2, 43828720), (4, 21914360), (5, 17531488), (8, 10957180), (10, 8765744), (13, 6742880), (16, 5478590), (17, 5156320), (20, 4382872), (26, 3371440), (32, 2739295), (34, 2578160), (37, 2369120), (40, 2191436), (52, 1685720), (65, 1348576), (67, 1308320), (68, 1289080), (74, 1184560), (80, 1095718), (85, 1031264), (104, 842860), (130, 674288), (134, 654160), (136, 644540), (148, 592280), (160, 547859), (170, 515632), (185, 473824), (208, 421430), (221, 396640), (260, 337144), (268, 327080), (272, 322270), (296, 296140), (335, 261664), (340, 257816), (370, 236912), (416, 210715), (442, 198320), (481, 182240), (520, 168572), (536, 163540), (544, 161135), (592, 148070), (629, 139360), (670, 130832), (680, 128908), (740, 118456), (871, 100640), (884, 99160), (962, 91120), (1040, 84286), (1072, 81770), (1105, 79328), (1139, 76960), (1184, 74035), (1258, 69680), (1340, 65416), (1360, 64454), (1480, 59228), (1742, 50320), (1768, 49580), (1924, 45560), (2080, 42143), (2144, 40885), (2210, 39664), (2278, 38480), (2405, 36448), (2479, 35360), (2516, 34840), (2680, 32708), (2720, 32227), (2960, 29614), (3145, 27872), (3484, 25160), (3536, 24790), (3848, 22780), (4355, 20128), (4420, 19832), (4556, 19240), (4810, 18224), (4958, 17680), (5032, 17420), (5360, 16354), (5695, 15392), (5920, 14807), (6290, 13936), (6968, 12580), (7072, 12395), (7696, 11390), (8177, 10720), (8710, 10064), (8840, 9916), (9112, 9620)]