27431008640

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{73771}}^1$

素因数の和:73880

約数の個数: 128

約数和(自身を含む): 75849419520

約数和(自身を除く): 48418410880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 83, 112, 128, 140, 160, 166, 224, 280, 320, 332, 415, 448, 560, 581, 640, 664, 830, 896, 1120, 1162, 1328, 1660, 2240, 2324, 2656, 2905, 3320, 4480, 4648, 5312, 5810, 6640, 9296, 10624, 11620, 13280, 18592, 23240, 26560, 37184, 46480, 53120, 73771, 74368, 92960, 147542, 185920, 295084, 368855, 371840, 516397, 590168, 737710, 1032794, 1180336, 1475420, 2065588, 2360672, 2581985, 2950840, 4131176, 4721344, 5163970, 5901680, 6122993, 8262352, 9442688, 10327940, 11803360, 12245986, 16524704, 20655880, 23606720, 24491972, 30614965, 33049408, 41311760, 42860951, 47213440, 48983944, 61229930, 66098816, 82623520, 85721902, 97967888, 122459860, 165247040, 171443804, 195935776, 214304755, 244919720, 330494080, 342887608, 391871552, 428609510, 489839440, 685775216, 783743104, 857219020, 979678880, 1371550432, 1714438040, 1959357760, 2743100864, 3428876080, 3918715520, 5486201728, 6857752160, 13715504320, 27431008640]

約数ペア:

[(1, 27431008640), (2, 13715504320), (4, 6857752160), (5, 5486201728), (7, 3918715520), (8, 3428876080), (10, 2743100864), (14, 1959357760), (16, 1714438040), (20, 1371550432), (28, 979678880), (32, 857219020), (35, 783743104), (40, 685775216), (56, 489839440), (64, 428609510), (70, 391871552), (80, 342887608), (83, 330494080), (112, 244919720), (128, 214304755), (140, 195935776), (160, 171443804), (166, 165247040), (224, 122459860), (280, 97967888), (320, 85721902), (332, 82623520), (415, 66098816), (448, 61229930), (560, 48983944), (581, 47213440), (640, 42860951), (664, 41311760), (830, 33049408), (896, 30614965), (1120, 24491972), (1162, 23606720), (1328, 20655880), (1660, 16524704), (2240, 12245986), (2324, 11803360), (2656, 10327940), (2905, 9442688), (3320, 8262352), (4480, 6122993), (4648, 5901680), (5312, 5163970), (5810, 4721344), (6640, 4131176), (9296, 2950840), (10624, 2581985), (11620, 2360672), (13280, 2065588), (18592, 1475420), (23240, 1180336), (26560, 1032794), (37184, 737710), (46480, 590168), (53120, 516397), (73771, 371840), (74368, 368855), (92960, 295084), (147542, 185920)]