128522022700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{7219}}^1\times {\mathrm{5743}}^1$

素因数の和:13007

約数の個数: 72

約数和(自身を含む): 287979345920

約数和(自身を除く): 159457323220

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 5743, 7219, 11486, 14438, 22972, 28715, 28876, 36095, 57430, 72190, 114860, 143575, 144380, 178033, 180475, 223789, 287150, 356066, 360950, 447578, 574300, 712132, 721900, 890165, 895156, 1118945, 1780330, 2237890, 3560660, 4450825, 4475780, 5594725, 8901650, 11189450, 17803300, 22378900, 41458717, 82917434, 165834868, 207293585, 414587170, 829174340, 1036467925, 1285220227, 2072935850, 2570440454, 4145871700, 5140880908, 6426101135, 12852202270, 25704404540, 32130505675, 64261011350, 128522022700]

約数ペア:

[(1, 128522022700), (2, 64261011350), (4, 32130505675), (5, 25704404540), (10, 12852202270), (20, 6426101135), (25, 5140880908), (31, 4145871700), (50, 2570440454), (62, 2072935850), (100, 1285220227), (124, 1036467925), (155, 829174340), (310, 414587170), (620, 207293585), (775, 165834868), (1550, 82917434), (3100, 41458717), (5743, 22378900), (7219, 17803300), (11486, 11189450), (14438, 8901650), (22972, 5594725), (28715, 4475780), (28876, 4450825), (36095, 3560660), (57430, 2237890), (72190, 1780330), (114860, 1118945), (143575, 895156), (144380, 890165), (178033, 721900), (180475, 712132), (223789, 574300), (287150, 447578), (356066, 360950)]