72357840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:402

約数の個数: 160

約数和(自身を含む): 252067200

約数和(自身を除く): 179709360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 139, 144, 180, 216, 240, 241, 270, 278, 360, 417, 432, 482, 540, 556, 695, 720, 723, 834, 964, 1080, 1112, 1205, 1251, 1390, 1446, 1668, 1928, 2085, 2160, 2169, 2224, 2410, 2502, 2780, 2892, 3336, 3615, 3753, 3856, 4170, 4338, 4820, 5004, 5560, 5784, 6255, 6507, 6672, 7230, 7506, 8340, 8676, 9640, 10008, 10845, 11120, 11568, 12510, 13014, 14460, 15012, 16680, 17352, 18765, 19280, 20016, 21690, 25020, 26028, 28920, 30024, 32535, 33360, 33499, 34704, 37530, 43380, 50040, 52056, 57840, 60048, 65070, 66998, 75060, 86760, 100080, 100497, 104112, 130140, 133996, 150120, 167495, 173520, 200994, 260280, 267992, 300240, 301491, 334990, 401988, 502485, 520560, 535984, 602982, 669980, 803976, 904473, 1004970, 1205964, 1339960, 1507455, 1607952, 1808946, 2009940, 2411928, 2679920, 3014910, 3617892, 4019880, 4522365, 4823856, 6029820, 7235784, 8039760, 9044730, 12059640, 14471568, 18089460, 24119280, 36178920, 72357840]

約数ペア:

[(1, 72357840), (2, 36178920), (3, 24119280), (4, 18089460), (5, 14471568), (6, 12059640), (8, 9044730), (9, 8039760), (10, 7235784), (12, 6029820), (15, 4823856), (16, 4522365), (18, 4019880), (20, 3617892), (24, 3014910), (27, 2679920), (30, 2411928), (36, 2009940), (40, 1808946), (45, 1607952), (48, 1507455), (54, 1339960), (60, 1205964), (72, 1004970), (80, 904473), (90, 803976), (108, 669980), (120, 602982), (135, 535984), (139, 520560), (144, 502485), (180, 401988), (216, 334990), (240, 301491), (241, 300240), (270, 267992), (278, 260280), (360, 200994), (417, 173520), (432, 167495), (482, 150120), (540, 133996), (556, 130140), (695, 104112), (720, 100497), (723, 100080), (834, 86760), (964, 75060), (1080, 66998), (1112, 65070), (1205, 60048), (1251, 57840), (1390, 52056), (1446, 50040), (1668, 43380), (1928, 37530), (2085, 34704), (2160, 33499), (2169, 33360), (2224, 32535), (2410, 30024), (2502, 28920), (2780, 26028), (2892, 25020), (3336, 21690), (3615, 20016), (3753, 19280), (3856, 18765), (4170, 17352), (4338, 16680), (4820, 15012), (5004, 14460), (5560, 13014), (5784, 12510), (6255, 11568), (6507, 11120), (6672, 10845), (7230, 10008), (7506, 9640), (8340, 8676)]