28805175120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1\times {\mathrm{5851}}^1$

素因数の和:6221

約数の個数: 160

約数和(自身を含む): 90856934784

約数和(自身を除く): 62051759664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 281, 292, 365, 438, 562, 584, 730, 843, 876, 1095, 1124, 1168, 1405, 1460, 1686, 1752, 2190, 2248, 2810, 2920, 3372, 3504, 4215, 4380, 4496, 5620, 5840, 5851, 6744, 8430, 8760, 11240, 11702, 13488, 16860, 17520, 17553, 20513, 22480, 23404, 29255, 33720, 35106, 41026, 46808, 58510, 61539, 67440, 70212, 82052, 87765, 93616, 102565, 117020, 123078, 140424, 164104, 175530, 205130, 234040, 246156, 280848, 307695, 328208, 351060, 410260, 427123, 468080, 492312, 615390, 702120, 820520, 854246, 984624, 1230780, 1281369, 1404240, 1641040, 1644131, 1708492, 2135615, 2461560, 2562738, 3288262, 3416984, 4271230, 4923120, 4932393, 5125476, 6406845, 6576524, 6833968, 8220655, 8542460, 9864786, 10250952, 12813690, 13153048, 16441310, 17084920, 19729572, 20501904, 24661965, 25627380, 26306096, 32882620, 34169840, 39459144, 49323930, 51254760, 65765240, 78918288, 98647860, 102509520, 120021563, 131530480, 197295720, 240043126, 360064689, 394591440, 480086252, 600107815, 720129378, 960172504, 1200215630, 1440258756, 1800323445, 1920345008, 2400431260, 2880517512, 3600646890, 4800862520, 5761035024, 7201293780, 9601725040, 14402587560, 28805175120]

約数ペア:

[(1, 28805175120), (2, 14402587560), (3, 9601725040), (4, 7201293780), (5, 5761035024), (6, 4800862520), (8, 3600646890), (10, 2880517512), (12, 2400431260), (15, 1920345008), (16, 1800323445), (20, 1440258756), (24, 1200215630), (30, 960172504), (40, 720129378), (48, 600107815), (60, 480086252), (73, 394591440), (80, 360064689), (120, 240043126), (146, 197295720), (219, 131530480), (240, 120021563), (281, 102509520), (292, 98647860), (365, 78918288), (438, 65765240), (562, 51254760), (584, 49323930), (730, 39459144), (843, 34169840), (876, 32882620), (1095, 26306096), (1124, 25627380), (1168, 24661965), (1405, 20501904), (1460, 19729572), (1686, 17084920), (1752, 16441310), (2190, 13153048), (2248, 12813690), (2810, 10250952), (2920, 9864786), (3372, 8542460), (3504, 8220655), (4215, 6833968), (4380, 6576524), (4496, 6406845), (5620, 5125476), (5840, 4932393), (5851, 4923120), (6744, 4271230), (8430, 3416984), (8760, 3288262), (11240, 2562738), (11702, 2461560), (13488, 2135615), (16860, 1708492), (17520, 1644131), (17553, 1641040), (20513, 1404240), (22480, 1281369), (23404, 1230780), (29255, 984624), (33720, 854246), (35106, 820520), (41026, 702120), (46808, 615390), (58510, 492312), (61539, 468080), (67440, 427123), (70212, 410260), (82052, 351060), (87765, 328208), (93616, 307695), (102565, 280848), (117020, 246156), (123078, 234040), (140424, 205130), (164104, 175530)]