72452640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{683}}^1$

素因数の和:731

約数の個数: 192

約数和(自身を含む): 260620416

約数和(自身を除く): 188167776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 416, 442, 480, 510, 520, 544, 624, 663, 680, 683, 780, 816, 884, 1020, 1040, 1105, 1248, 1326, 1360, 1366, 1560, 1632, 1768, 2040, 2049, 2080, 2210, 2652, 2720, 2732, 3120, 3315, 3415, 3536, 4080, 4098, 4420, 5304, 5464, 6240, 6630, 6830, 7072, 8160, 8196, 8840, 8879, 10245, 10608, 10928, 11611, 13260, 13660, 16392, 17680, 17758, 20490, 21216, 21856, 23222, 26520, 26637, 27320, 32784, 34833, 35360, 35516, 40980, 44395, 46444, 53040, 53274, 54640, 58055, 65568, 69666, 71032, 81960, 88790, 92888, 106080, 106548, 109280, 116110, 133185, 139332, 142064, 150943, 163920, 174165, 177580, 185776, 213096, 232220, 266370, 278664, 284128, 301886, 327840, 348330, 355160, 371552, 426192, 452829, 464440, 532740, 557328, 603772, 696660, 710320, 754715, 852384, 905658, 928880, 1065480, 1114656, 1207544, 1393320, 1420640, 1509430, 1811316, 1857760, 2130960, 2264145, 2415088, 2786640, 3018860, 3622632, 4261920, 4528290, 4830176, 5573280, 6037720, 7245264, 9056580, 12075440, 14490528, 18113160, 24150880, 36226320, 72452640]

約数ペア:

[(1, 72452640), (2, 36226320), (3, 24150880), (4, 18113160), (5, 14490528), (6, 12075440), (8, 9056580), (10, 7245264), (12, 6037720), (13, 5573280), (15, 4830176), (16, 4528290), (17, 4261920), (20, 3622632), (24, 3018860), (26, 2786640), (30, 2415088), (32, 2264145), (34, 2130960), (39, 1857760), (40, 1811316), (48, 1509430), (51, 1420640), (52, 1393320), (60, 1207544), (65, 1114656), (68, 1065480), (78, 928880), (80, 905658), (85, 852384), (96, 754715), (102, 710320), (104, 696660), (120, 603772), (130, 557328), (136, 532740), (156, 464440), (160, 452829), (170, 426192), (195, 371552), (204, 355160), (208, 348330), (221, 327840), (240, 301886), (255, 284128), (260, 278664), (272, 266370), (312, 232220), (340, 213096), (390, 185776), (408, 177580), (416, 174165), (442, 163920), (480, 150943), (510, 142064), (520, 139332), (544, 133185), (624, 116110), (663, 109280), (680, 106548), (683, 106080), (780, 92888), (816, 88790), (884, 81960), (1020, 71032), (1040, 69666), (1105, 65568), (1248, 58055), (1326, 54640), (1360, 53274), (1366, 53040), (1560, 46444), (1632, 44395), (1768, 40980), (2040, 35516), (2049, 35360), (2080, 34833), (2210, 32784), (2652, 27320), (2720, 26637), (2732, 26520), (3120, 23222), (3315, 21856), (3415, 21216), (3536, 20490), (4080, 17758), (4098, 17680), (4420, 16392), (5304, 13660), (5464, 13260), (6240, 11611), (6630, 10928), (6830, 10608), (7072, 10245), (8160, 8879), (8196, 8840)]