159261440

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1$

素因数の和:614

約数の個数: 144

約数和(自身を含む): 435764448

約数和(自身を除く): 276503008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 160, 170, 208, 221, 256, 260, 272, 320, 340, 416, 442, 520, 544, 563, 640, 680, 832, 884, 1040, 1088, 1105, 1126, 1280, 1360, 1664, 1768, 2080, 2176, 2210, 2252, 2720, 2815, 3328, 3536, 4160, 4352, 4420, 4504, 5440, 5630, 7072, 7319, 8320, 8840, 9008, 9571, 10880, 11260, 14144, 14638, 16640, 17680, 18016, 19142, 21760, 22520, 28288, 29276, 35360, 36032, 36595, 38284, 45040, 47855, 56576, 58552, 70720, 72064, 73190, 76568, 90080, 95710, 117104, 124423, 141440, 144128, 146380, 153136, 180160, 191420, 234208, 248846, 282880, 292760, 306272, 360320, 382840, 468416, 497692, 585520, 612544, 622115, 720640, 765680, 936832, 995384, 1171040, 1225088, 1244230, 1531360, 1873664, 1990768, 2342080, 2450176, 2488460, 3062720, 3981536, 4684160, 4976920, 6125440, 7963072, 9368320, 9953840, 12250880, 15926144, 19907680, 31852288, 39815360, 79630720, 159261440]

約数ペア:

[(1, 159261440), (2, 79630720), (4, 39815360), (5, 31852288), (8, 19907680), (10, 15926144), (13, 12250880), (16, 9953840), (17, 9368320), (20, 7963072), (26, 6125440), (32, 4976920), (34, 4684160), (40, 3981536), (52, 3062720), (64, 2488460), (65, 2450176), (68, 2342080), (80, 1990768), (85, 1873664), (104, 1531360), (128, 1244230), (130, 1225088), (136, 1171040), (160, 995384), (170, 936832), (208, 765680), (221, 720640), (256, 622115), (260, 612544), (272, 585520), (320, 497692), (340, 468416), (416, 382840), (442, 360320), (520, 306272), (544, 292760), (563, 282880), (640, 248846), (680, 234208), (832, 191420), (884, 180160), (1040, 153136), (1088, 146380), (1105, 144128), (1126, 141440), (1280, 124423), (1360, 117104), (1664, 95710), (1768, 90080), (2080, 76568), (2176, 73190), (2210, 72064), (2252, 70720), (2720, 58552), (2815, 56576), (3328, 47855), (3536, 45040), (4160, 38284), (4352, 36595), (4420, 36032), (4504, 35360), (5440, 29276), (5630, 28288), (7072, 22520), (7319, 21760), (8320, 19142), (8840, 18016), (9008, 17680), (9571, 16640), (10880, 14638), (11260, 14144)]