945592960

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1277}}^1$

素因数の和:1398

約数の個数: 128

約数和(自身を含む): 2463728400

約数和(自身を除く): 1518135440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 89, 104, 128, 130, 160, 178, 208, 260, 320, 356, 416, 445, 520, 640, 712, 832, 890, 1040, 1157, 1277, 1424, 1664, 1780, 2080, 2314, 2554, 2848, 3560, 4160, 4628, 5108, 5696, 5785, 6385, 7120, 8320, 9256, 10216, 11392, 11570, 12770, 14240, 16601, 18512, 20432, 23140, 25540, 28480, 33202, 37024, 40864, 46280, 51080, 56960, 66404, 74048, 81728, 83005, 92560, 102160, 113653, 132808, 148096, 163456, 166010, 185120, 204320, 227306, 265616, 332020, 370240, 408640, 454612, 531232, 568265, 664040, 740480, 817280, 909224, 1062464, 1136530, 1328080, 1477489, 1818448, 2124928, 2273060, 2656160, 2954978, 3636896, 4546120, 5312320, 5909956, 7273792, 7387445, 9092240, 10624640, 11819912, 14547584, 14774890, 18184480, 23639824, 29549780, 36368960, 47279648, 59099560, 72737920, 94559296, 118199120, 189118592, 236398240, 472796480, 945592960]

約数ペア:

[(1, 945592960), (2, 472796480), (4, 236398240), (5, 189118592), (8, 118199120), (10, 94559296), (13, 72737920), (16, 59099560), (20, 47279648), (26, 36368960), (32, 29549780), (40, 23639824), (52, 18184480), (64, 14774890), (65, 14547584), (80, 11819912), (89, 10624640), (104, 9092240), (128, 7387445), (130, 7273792), (160, 5909956), (178, 5312320), (208, 4546120), (260, 3636896), (320, 2954978), (356, 2656160), (416, 2273060), (445, 2124928), (520, 1818448), (640, 1477489), (712, 1328080), (832, 1136530), (890, 1062464), (1040, 909224), (1157, 817280), (1277, 740480), (1424, 664040), (1664, 568265), (1780, 531232), (2080, 454612), (2314, 408640), (2554, 370240), (2848, 332020), (3560, 265616), (4160, 227306), (4628, 204320), (5108, 185120), (5696, 166010), (5785, 163456), (6385, 148096), (7120, 132808), (8320, 113653), (9256, 102160), (10216, 92560), (11392, 83005), (11570, 81728), (12770, 74048), (14240, 66404), (16601, 56960), (18512, 51080), (20432, 46280), (23140, 40864), (25540, 37024), (28480, 33202)]