68891760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13669}}^1$

素因数の和:13695

約数の個数: 120

約数和(自身を含む): 264432480

約数和(自身を除く): 195540720

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, 13669, 27338, 41007, 54676, 68345, 82014, 95683, 109352, 123021, 136690, 164028, 191366, 205035, 218704, 246042, 273380, 287049, 328056, 382732, 410070, 478415, 492084, 546760, 574098, 615105, 656112, 765464, 820140, 861147, 956830, 984168, 1093520, 1148196, 1230210, 1435245, 1530928, 1640280, 1722294, 1913660, 1968336, 2296392, 2460420, 2870490, 3280560, 3444588, 3827320, 4305735, 4592784, 4920840, 5740980, 6889176, 7654640, 8611470, 9841680, 11481960, 13778352, 17222940, 22963920, 34445880, 68891760]

約数ペア:

[(1, 68891760), (2, 34445880), (3, 22963920), (4, 17222940), (5, 13778352), (6, 11481960), (7, 9841680), (8, 8611470), (9, 7654640), (10, 6889176), (12, 5740980), (14, 4920840), (15, 4592784), (16, 4305735), (18, 3827320), (20, 3444588), (21, 3280560), (24, 2870490), (28, 2460420), (30, 2296392), (35, 1968336), (36, 1913660), (40, 1722294), (42, 1640280), (45, 1530928), (48, 1435245), (56, 1230210), (60, 1148196), (63, 1093520), (70, 984168), (72, 956830), (80, 861147), (84, 820140), (90, 765464), (105, 656112), (112, 615105), (120, 574098), (126, 546760), (140, 492084), (144, 478415), (168, 410070), (180, 382732), (210, 328056), (240, 287049), (252, 273380), (280, 246042), (315, 218704), (336, 205035), (360, 191366), (420, 164028), (504, 136690), (560, 123021), (630, 109352), (720, 95683), (840, 82014), (1008, 68345), (1260, 54676), (1680, 41007), (2520, 27338), (5040, 13669)]