85281840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{16921}}^1$

素因数の和:16947

約数の個数: 120

約数和(自身を含む): 327339168

約数和(自身を除く): 242057328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 16921, 33842, 50763, 67684, 84605, 101526, 118447, 135368, 152289, 169210, 203052, 236894, 253815, 270736, 304578, 338420, 355341, 406104, 473788, 507630, 592235, 609156, 676840, 710682, 761445, 812208, 947576, 1015260, 1066023, 1184470, 1218312, 1353680, 1421364, 1522890, 1776705, 1895152, 2030520, 2132046, 2368940, 2436624, 2842728, 3045780, 3553410, 4061040, 4264092, 4737880, 5330115, 5685456, 6091560, 7106820, 8528184, 9475760, 10660230, 12183120, 14213640, 17056368, 21320460, 28427280, 42640920, 85281840]

約数ペア:

[(1, 85281840), (2, 42640920), (3, 28427280), (4, 21320460), (5, 17056368), (6, 14213640), (7, 12183120), (8, 10660230), (9, 9475760), (10, 8528184), (12, 7106820), (14, 6091560), (15, 5685456), (16, 5330115), (18, 4737880), (20, 4264092), (21, 4061040), (24, 3553410), (28, 3045780), (30, 2842728), (35, 2436624), (36, 2368940), (40, 2132046), (42, 2030520), (45, 1895152), (48, 1776705), (56, 1522890), (60, 1421364), (63, 1353680), (70, 1218312), (72, 1184470), (80, 1066023), (84, 1015260), (90, 947576), (105, 812208), (112, 761445), (120, 710682), (126, 676840), (140, 609156), (144, 592235), (168, 507630), (180, 473788), (210, 406104), (240, 355341), (252, 338420), (280, 304578), (315, 270736), (336, 253815), (360, 236894), (420, 203052), (504, 169210), (560, 152289), (630, 135368), (720, 118447), (840, 101526), (1008, 84605), (1260, 67684), (1680, 50763), (2520, 33842), (5040, 16921)]