1565815920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{28001}}^1$

素因数の和:28250

約数の個数: 80

約数和(自身を含む): 4875036192

約数和(自身を除く): 3309220272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 233, 240, 466, 699, 932, 1165, 1398, 1864, 2330, 2796, 3495, 3728, 4660, 5592, 6990, 9320, 11184, 13980, 18640, 27960, 28001, 55920, 56002, 84003, 112004, 140005, 168006, 224008, 280010, 336012, 420015, 448016, 560020, 672024, 840030, 1120040, 1344048, 1680060, 2240080, 3360120, 6524233, 6720240, 13048466, 19572699, 26096932, 32621165, 39145398, 52193864, 65242330, 78290796, 97863495, 104387728, 130484660, 156581592, 195726990, 260969320, 313163184, 391453980, 521938640, 782907960, 1565815920]

約数ペア:

[(1, 1565815920), (2, 782907960), (3, 521938640), (4, 391453980), (5, 313163184), (6, 260969320), (8, 195726990), (10, 156581592), (12, 130484660), (15, 104387728), (16, 97863495), (20, 78290796), (24, 65242330), (30, 52193864), (40, 39145398), (48, 32621165), (60, 26096932), (80, 19572699), (120, 13048466), (233, 6720240), (240, 6524233), (466, 3360120), (699, 2240080), (932, 1680060), (1165, 1344048), (1398, 1120040), (1864, 840030), (2330, 672024), (2796, 560020), (3495, 448016), (3728, 420015), (4660, 336012), (5592, 280010), (6990, 224008), (9320, 168006), (11184, 140005), (13980, 112004), (18640, 84003), (27960, 56002), (28001, 55920)]