72361680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13109}}^1$

素因数の和:13148

約数の個数: 80

約数和(自身を含む): 234092160

約数和(自身を除く): 161730480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 13109, 26218, 39327, 52436, 65545, 78654, 104872, 131090, 157308, 196635, 209744, 262180, 301507, 314616, 393270, 524360, 603014, 629232, 786540, 904521, 1048720, 1206028, 1507535, 1573080, 1809042, 2412056, 3015070, 3146160, 3618084, 4522605, 4824112, 6030140, 7236168, 9045210, 12060280, 14472336, 18090420, 24120560, 36180840, 72361680]

約数ペア:

[(1, 72361680), (2, 36180840), (3, 24120560), (4, 18090420), (5, 14472336), (6, 12060280), (8, 9045210), (10, 7236168), (12, 6030140), (15, 4824112), (16, 4522605), (20, 3618084), (23, 3146160), (24, 3015070), (30, 2412056), (40, 1809042), (46, 1573080), (48, 1507535), (60, 1206028), (69, 1048720), (80, 904521), (92, 786540), (115, 629232), (120, 603014), (138, 524360), (184, 393270), (230, 314616), (240, 301507), (276, 262180), (345, 209744), (368, 196635), (460, 157308), (552, 131090), (690, 104872), (920, 78654), (1104, 65545), (1380, 52436), (1840, 39327), (2760, 26218), (5520, 13109)]