128465280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{22303}}^1$

素因数の和:22328

約数の個数: 96

約数和(自身を含む): 443626560

約数和(自身を除く): 315161280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 22303, 44606, 66909, 89212, 111515, 133818, 178424, 200727, 223030, 267636, 334545, 356848, 401454, 446060, 535272, 669090, 713696, 802908, 892120, 1003635, 1070544, 1338180, 1427392, 1605816, 1784240, 2007270, 2141088, 2676360, 2854784, 3211632, 3568480, 4014540, 4282176, 5352720, 6423264, 7136960, 8029080, 8564352, 10705440, 12846528, 14273920, 16058160, 21410880, 25693056, 32116320, 42821760, 64232640, 128465280]

約数ペア:

[(1, 128465280), (2, 64232640), (3, 42821760), (4, 32116320), (5, 25693056), (6, 21410880), (8, 16058160), (9, 14273920), (10, 12846528), (12, 10705440), (15, 8564352), (16, 8029080), (18, 7136960), (20, 6423264), (24, 5352720), (30, 4282176), (32, 4014540), (36, 3568480), (40, 3211632), (45, 2854784), (48, 2676360), (60, 2141088), (64, 2007270), (72, 1784240), (80, 1605816), (90, 1427392), (96, 1338180), (120, 1070544), (128, 1003635), (144, 892120), (160, 802908), (180, 713696), (192, 669090), (240, 535272), (288, 446060), (320, 401454), (360, 356848), (384, 334545), (480, 267636), (576, 223030), (640, 200727), (720, 178424), (960, 133818), (1152, 111515), (1440, 89212), (1920, 66909), (2880, 44606), (5760, 22303)]