79480960

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:306

約数の個数: 128

約数和(自身を含む): 210515760

約数和(自身を除く): 131034800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 64, 65, 80, 82, 104, 128, 130, 160, 164, 205, 208, 233, 260, 320, 328, 410, 416, 466, 520, 533, 640, 656, 820, 832, 932, 1040, 1066, 1165, 1312, 1640, 1664, 1864, 2080, 2132, 2330, 2624, 2665, 3029, 3280, 3728, 4160, 4264, 4660, 5248, 5330, 6058, 6560, 7456, 8320, 8528, 9320, 9553, 10660, 12116, 13120, 14912, 15145, 17056, 18640, 19106, 21320, 24232, 26240, 29824, 30290, 34112, 37280, 38212, 42640, 47765, 48464, 60580, 68224, 74560, 76424, 85280, 95530, 96928, 121160, 124189, 149120, 152848, 170560, 191060, 193856, 242320, 248378, 305696, 341120, 382120, 387712, 484640, 496756, 611392, 620945, 764240, 969280, 993512, 1222784, 1241890, 1528480, 1938560, 1987024, 2483780, 3056960, 3974048, 4967560, 6113920, 7948096, 9935120, 15896192, 19870240, 39740480, 79480960]

約数ペア:

[(1, 79480960), (2, 39740480), (4, 19870240), (5, 15896192), (8, 9935120), (10, 7948096), (13, 6113920), (16, 4967560), (20, 3974048), (26, 3056960), (32, 2483780), (40, 1987024), (41, 1938560), (52, 1528480), (64, 1241890), (65, 1222784), (80, 993512), (82, 969280), (104, 764240), (128, 620945), (130, 611392), (160, 496756), (164, 484640), (205, 387712), (208, 382120), (233, 341120), (260, 305696), (320, 248378), (328, 242320), (410, 193856), (416, 191060), (466, 170560), (520, 152848), (533, 149120), (640, 124189), (656, 121160), (820, 96928), (832, 95530), (932, 85280), (1040, 76424), (1066, 74560), (1165, 68224), (1312, 60580), (1640, 48464), (1664, 47765), (1864, 42640), (2080, 38212), (2132, 37280), (2330, 34112), (2624, 30290), (2665, 29824), (3029, 26240), (3280, 24232), (3728, 21320), (4160, 19106), (4264, 18640), (4660, 17056), (5248, 15145), (5330, 14912), (6058, 13120), (6560, 12116), (7456, 10660), (8320, 9553), (8528, 9320)]