72350880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:439

約数の個数: 192

約数和(自身を含む): 265483008

約数和(自身を除く): 193132128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 96, 105, 112, 120, 122, 140, 160, 168, 183, 210, 224, 240, 244, 280, 305, 336, 353, 366, 420, 427, 480, 488, 560, 610, 672, 706, 732, 840, 854, 915, 976, 1059, 1120, 1220, 1281, 1412, 1464, 1680, 1708, 1765, 1830, 1952, 2118, 2135, 2440, 2471, 2562, 2824, 2928, 3360, 3416, 3530, 3660, 4236, 4270, 4880, 4942, 5124, 5295, 5648, 5856, 6405, 6832, 7060, 7320, 7413, 8472, 8540, 9760, 9884, 10248, 10590, 11296, 12355, 12810, 13664, 14120, 14640, 14826, 16944, 17080, 19768, 20496, 21180, 21533, 24710, 25620, 28240, 29280, 29652, 33888, 34160, 37065, 39536, 40992, 42360, 43066, 49420, 51240, 56480, 59304, 64599, 68320, 74130, 79072, 84720, 86132, 98840, 102480, 107665, 118608, 129198, 148260, 150731, 169440, 172264, 197680, 204960, 215330, 237216, 258396, 296520, 301462, 322995, 344528, 395360, 430660, 452193, 516792, 593040, 602924, 645990, 689056, 753655, 861320, 904386, 1033584, 1186080, 1205848, 1291980, 1507310, 1722640, 1808772, 2067168, 2260965, 2411696, 2583960, 3014620, 3445280, 3617544, 4521930, 4823392, 5167920, 6029240, 7235088, 9043860, 10335840, 12058480, 14470176, 18087720, 24116960, 36175440, 72350880]

約数ペア:

[(1, 72350880), (2, 36175440), (3, 24116960), (4, 18087720), (5, 14470176), (6, 12058480), (7, 10335840), (8, 9043860), (10, 7235088), (12, 6029240), (14, 5167920), (15, 4823392), (16, 4521930), (20, 3617544), (21, 3445280), (24, 3014620), (28, 2583960), (30, 2411696), (32, 2260965), (35, 2067168), (40, 1808772), (42, 1722640), (48, 1507310), (56, 1291980), (60, 1205848), (61, 1186080), (70, 1033584), (80, 904386), (84, 861320), (96, 753655), (105, 689056), (112, 645990), (120, 602924), (122, 593040), (140, 516792), (160, 452193), (168, 430660), (183, 395360), (210, 344528), (224, 322995), (240, 301462), (244, 296520), (280, 258396), (305, 237216), (336, 215330), (353, 204960), (366, 197680), (420, 172264), (427, 169440), (480, 150731), (488, 148260), (560, 129198), (610, 118608), (672, 107665), (706, 102480), (732, 98840), (840, 86132), (854, 84720), (915, 79072), (976, 74130), (1059, 68320), (1120, 64599), (1220, 59304), (1281, 56480), (1412, 51240), (1464, 49420), (1680, 43066), (1708, 42360), (1765, 40992), (1830, 39536), (1952, 37065), (2118, 34160), (2135, 33888), (2440, 29652), (2471, 29280), (2562, 28240), (2824, 25620), (2928, 24710), (3360, 21533), (3416, 21180), (3530, 20496), (3660, 19768), (4236, 17080), (4270, 16944), (4880, 14826), (4942, 14640), (5124, 14120), (5295, 13664), (5648, 12810), (5856, 12355), (6405, 11296), (6832, 10590), (7060, 10248), (7320, 9884), (7413, 9760), (8472, 8540)]