1325937580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:260

約数の個数: 192

約数和(自身を含む): 3344302080

約数和(自身を除く): 2018364500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 31, 44, 46, 55, 62, 79, 92, 107, 110, 115, 124, 155, 158, 214, 220, 230, 253, 310, 316, 341, 395, 428, 460, 506, 535, 620, 682, 713, 790, 869, 1012, 1070, 1177, 1265, 1364, 1426, 1580, 1705, 1738, 1817, 2140, 2354, 2449, 2461, 2530, 2852, 3317, 3410, 3476, 3565, 3634, 4345, 4708, 4898, 4922, 5060, 5885, 6634, 6820, 7130, 7268, 7843, 8453, 8690, 9085, 9796, 9844, 11770, 12245, 12305, 13268, 14260, 15686, 16585, 16906, 17380, 18170, 19987, 23540, 24490, 24610, 26939, 27071, 31372, 33170, 33812, 36340, 36487, 39215, 39974, 42265, 48980, 49220, 53878, 54142, 56327, 66340, 72974, 76291, 78430, 79948, 84530, 92983, 99935, 107756, 108284, 112654, 134695, 135355, 145948, 152582, 156860, 169060, 182435, 185966, 194419, 199870, 225308, 262043, 269390, 270710, 281635, 305164, 364870, 371932, 381455, 388838, 399740, 464915, 524086, 538780, 541420, 563270, 619597, 729740, 762910, 777676, 839201, 929830, 972095, 1048172, 1126540, 1239194, 1310215, 1525820, 1678402, 1859660, 1944190, 2138609, 2478388, 2620430, 2882473, 3097985, 3356804, 3888380, 4196005, 4277218, 5240860, 5764946, 6026989, 6195970, 8392010, 8554436, 10693045, 11529892, 12053978, 12391940, 14412365, 16784020, 21386090, 24107956, 28824730, 30134945, 42772180, 57649460, 60269890, 66296879, 120539780, 132593758, 265187516, 331484395, 662968790, 1325937580]

約数ペア:

[(1, 1325937580), (2, 662968790), (4, 331484395), (5, 265187516), (10, 132593758), (11, 120539780), (20, 66296879), (22, 60269890), (23, 57649460), (31, 42772180), (44, 30134945), (46, 28824730), (55, 24107956), (62, 21386090), (79, 16784020), (92, 14412365), (107, 12391940), (110, 12053978), (115, 11529892), (124, 10693045), (155, 8554436), (158, 8392010), (214, 6195970), (220, 6026989), (230, 5764946), (253, 5240860), (310, 4277218), (316, 4196005), (341, 3888380), (395, 3356804), (428, 3097985), (460, 2882473), (506, 2620430), (535, 2478388), (620, 2138609), (682, 1944190), (713, 1859660), (790, 1678402), (869, 1525820), (1012, 1310215), (1070, 1239194), (1177, 1126540), (1265, 1048172), (1364, 972095), (1426, 929830), (1580, 839201), (1705, 777676), (1738, 762910), (1817, 729740), (2140, 619597), (2354, 563270), (2449, 541420), (2461, 538780), (2530, 524086), (2852, 464915), (3317, 399740), (3410, 388838), (3476, 381455), (3565, 371932), (3634, 364870), (4345, 305164), (4708, 281635), (4898, 270710), (4922, 269390), (5060, 262043), (5885, 225308), (6634, 199870), (6820, 194419), (7130, 185966), (7268, 182435), (7843, 169060), (8453, 156860), (8690, 152582), (9085, 145948), (9796, 135355), (9844, 134695), (11770, 112654), (12245, 108284), (12305, 107756), (13268, 99935), (14260, 92983), (15686, 84530), (16585, 79948), (16906, 78430), (17380, 76291), (18170, 72974), (19987, 66340), (23540, 56327), (24490, 54142), (24610, 53878), (26939, 49220), (27071, 48980), (31372, 42265), (33170, 39974), (33812, 39215), (36340, 36487)]