146558080

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:222

約数の個数: 128

約数和(自身を含む): 370137600

約数和(自身を除く): 223579520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 83, 89, 124, 128, 155, 160, 166, 178, 248, 310, 320, 332, 356, 415, 445, 496, 620, 640, 664, 712, 830, 890, 992, 1240, 1328, 1424, 1660, 1780, 1984, 2480, 2573, 2656, 2759, 2848, 3320, 3560, 3968, 4960, 5146, 5312, 5518, 5696, 6640, 7120, 7387, 9920, 10292, 10624, 11036, 11392, 12865, 13280, 13795, 14240, 14774, 19840, 20584, 22072, 25730, 26560, 27590, 28480, 29548, 36935, 41168, 44144, 51460, 53120, 55180, 56960, 59096, 73870, 82336, 88288, 102920, 110360, 118192, 147740, 164672, 176576, 205840, 220720, 228997, 236384, 295480, 329344, 353152, 411680, 441440, 457994, 472768, 590960, 823360, 882880, 915988, 945536, 1144985, 1181920, 1646720, 1765760, 1831976, 2289970, 2363840, 3663952, 4579940, 4727680, 7327904, 9159880, 14655808, 18319760, 29311616, 36639520, 73279040, 146558080]

約数ペア:

[(1, 146558080), (2, 73279040), (4, 36639520), (5, 29311616), (8, 18319760), (10, 14655808), (16, 9159880), (20, 7327904), (31, 4727680), (32, 4579940), (40, 3663952), (62, 2363840), (64, 2289970), (80, 1831976), (83, 1765760), (89, 1646720), (124, 1181920), (128, 1144985), (155, 945536), (160, 915988), (166, 882880), (178, 823360), (248, 590960), (310, 472768), (320, 457994), (332, 441440), (356, 411680), (415, 353152), (445, 329344), (496, 295480), (620, 236384), (640, 228997), (664, 220720), (712, 205840), (830, 176576), (890, 164672), (992, 147740), (1240, 118192), (1328, 110360), (1424, 102920), (1660, 88288), (1780, 82336), (1984, 73870), (2480, 59096), (2573, 56960), (2656, 55180), (2759, 53120), (2848, 51460), (3320, 44144), (3560, 41168), (3968, 36935), (4960, 29548), (5146, 28480), (5312, 27590), (5518, 26560), (5696, 25730), (6640, 22072), (7120, 20584), (7387, 19840), (9920, 14774), (10292, 14240), (10624, 13795), (11036, 13280), (11392, 12865)]