128875320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{17047}}^1$

素因数の和:17074

約数の個数: 128

約数和(自身を含む): 490982400

約数和(自身を除く): 362107080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 17047, 34094, 51141, 68188, 85235, 102282, 119329, 136376, 153423, 170470, 204564, 238658, 255705, 306846, 340940, 357987, 409128, 460269, 477316, 511410, 596645, 613692, 681880, 715974, 767115, 920538, 954632, 1022820, 1073961, 1193290, 1227384, 1431948, 1534230, 1789935, 1841076, 2045640, 2147922, 2301345, 2386580, 2863896, 3068460, 3221883, 3579870, 3682152, 4295844, 4602690, 4773160, 5369805, 6136920, 6443766, 7159740, 8591688, 9205380, 10739610, 12887532, 14319480, 16109415, 18410760, 21479220, 25775064, 32218830, 42958440, 64437660, 128875320]

約数ペア:

[(1, 128875320), (2, 64437660), (3, 42958440), (4, 32218830), (5, 25775064), (6, 21479220), (7, 18410760), (8, 16109415), (9, 14319480), (10, 12887532), (12, 10739610), (14, 9205380), (15, 8591688), (18, 7159740), (20, 6443766), (21, 6136920), (24, 5369805), (27, 4773160), (28, 4602690), (30, 4295844), (35, 3682152), (36, 3579870), (40, 3221883), (42, 3068460), (45, 2863896), (54, 2386580), (56, 2301345), (60, 2147922), (63, 2045640), (70, 1841076), (72, 1789935), (84, 1534230), (90, 1431948), (105, 1227384), (108, 1193290), (120, 1073961), (126, 1022820), (135, 954632), (140, 920538), (168, 767115), (180, 715974), (189, 681880), (210, 613692), (216, 596645), (252, 511410), (270, 477316), (280, 460269), (315, 409128), (360, 357987), (378, 340940), (420, 306846), (504, 255705), (540, 238658), (630, 204564), (756, 170470), (840, 153423), (945, 136376), (1080, 119329), (1260, 102282), (1512, 85235), (1890, 68188), (2520, 51141), (3780, 34094), (7560, 17047)]