1672972160

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1277}}^1$

素因数の和:1408

約数の個数: 128

約数和(自身を含む): 4223534400

約数和(自身を除く): 2550562240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 89, 92, 115, 128, 160, 178, 184, 230, 320, 356, 368, 445, 460, 640, 712, 736, 890, 920, 1277, 1424, 1472, 1780, 1840, 2047, 2554, 2848, 2944, 3560, 3680, 4094, 5108, 5696, 6385, 7120, 7360, 8188, 10216, 10235, 11392, 12770, 14240, 14720, 16376, 20432, 20470, 25540, 28480, 29371, 32752, 40864, 40940, 51080, 56960, 58742, 65504, 81728, 81880, 102160, 113653, 117484, 131008, 146855, 163456, 163760, 204320, 227306, 234968, 262016, 293710, 327520, 408640, 454612, 469936, 568265, 587420, 655040, 817280, 909224, 939872, 1136530, 1174840, 1310080, 1818448, 1879744, 2273060, 2349680, 2614019, 3636896, 3759488, 4546120, 4699360, 5228038, 7273792, 9092240, 9398720, 10456076, 13070095, 14547584, 18184480, 18797440, 20912152, 26140190, 36368960, 41824304, 52280380, 72737920, 83648608, 104560760, 167297216, 209121520, 334594432, 418243040, 836486080, 1672972160]

約数ペア:

[(1, 1672972160), (2, 836486080), (4, 418243040), (5, 334594432), (8, 209121520), (10, 167297216), (16, 104560760), (20, 83648608), (23, 72737920), (32, 52280380), (40, 41824304), (46, 36368960), (64, 26140190), (80, 20912152), (89, 18797440), (92, 18184480), (115, 14547584), (128, 13070095), (160, 10456076), (178, 9398720), (184, 9092240), (230, 7273792), (320, 5228038), (356, 4699360), (368, 4546120), (445, 3759488), (460, 3636896), (640, 2614019), (712, 2349680), (736, 2273060), (890, 1879744), (920, 1818448), (1277, 1310080), (1424, 1174840), (1472, 1136530), (1780, 939872), (1840, 909224), (2047, 817280), (2554, 655040), (2848, 587420), (2944, 568265), (3560, 469936), (3680, 454612), (4094, 408640), (5108, 327520), (5696, 293710), (6385, 262016), (7120, 234968), (7360, 227306), (8188, 204320), (10216, 163760), (10235, 163456), (11392, 146855), (12770, 131008), (14240, 117484), (14720, 113653), (16376, 102160), (20432, 81880), (20470, 81728), (25540, 65504), (28480, 58742), (29371, 56960), (32752, 51080), (40864, 40940)]