68874480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{331}}^1$

素因数の和:384

約数の個数: 180

約数和(自身を含む): 246452232

約数和(自身を除く): 177577752

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 289, 306, 331, 340, 360, 408, 510, 578, 612, 662, 680, 720, 765, 816, 867, 993, 1020, 1156, 1224, 1324, 1360, 1445, 1530, 1655, 1734, 1986, 2040, 2312, 2448, 2601, 2648, 2890, 2979, 3060, 3310, 3468, 3972, 4080, 4335, 4624, 4965, 5202, 5296, 5627, 5780, 5958, 6120, 6620, 6936, 7944, 8670, 9930, 10404, 11254, 11560, 11916, 12240, 13005, 13240, 13872, 14895, 15888, 16881, 17340, 19860, 20808, 22508, 23120, 23832, 26010, 26480, 28135, 29790, 33762, 34680, 39720, 41616, 45016, 47664, 50643, 52020, 56270, 59580, 67524, 69360, 79440, 84405, 90032, 95659, 101286, 104040, 112540, 119160, 135048, 168810, 191318, 202572, 208080, 225080, 238320, 253215, 270096, 286977, 337620, 382636, 405144, 450160, 478295, 506430, 573954, 675240, 765272, 810288, 860931, 956590, 1012860, 1147908, 1350480, 1434885, 1530544, 1721862, 1913180, 2025720, 2295816, 2869770, 3443724, 3826360, 4051440, 4304655, 4591632, 5739540, 6887448, 7652720, 8609310, 11479080, 13774896, 17218620, 22958160, 34437240, 68874480]

約数ペア:

[(1, 68874480), (2, 34437240), (3, 22958160), (4, 17218620), (5, 13774896), (6, 11479080), (8, 8609310), (9, 7652720), (10, 6887448), (12, 5739540), (15, 4591632), (16, 4304655), (17, 4051440), (18, 3826360), (20, 3443724), (24, 2869770), (30, 2295816), (34, 2025720), (36, 1913180), (40, 1721862), (45, 1530544), (48, 1434885), (51, 1350480), (60, 1147908), (68, 1012860), (72, 956590), (80, 860931), (85, 810288), (90, 765272), (102, 675240), (120, 573954), (136, 506430), (144, 478295), (153, 450160), (170, 405144), (180, 382636), (204, 337620), (240, 286977), (255, 270096), (272, 253215), (289, 238320), (306, 225080), (331, 208080), (340, 202572), (360, 191318), (408, 168810), (510, 135048), (578, 119160), (612, 112540), (662, 104040), (680, 101286), (720, 95659), (765, 90032), (816, 84405), (867, 79440), (993, 69360), (1020, 67524), (1156, 59580), (1224, 56270), (1324, 52020), (1360, 50643), (1445, 47664), (1530, 45016), (1655, 41616), (1734, 39720), (1986, 34680), (2040, 33762), (2312, 29790), (2448, 28135), (2601, 26480), (2648, 26010), (2890, 23832), (2979, 23120), (3060, 22508), (3310, 20808), (3468, 19860), (3972, 17340), (4080, 16881), (4335, 15888), (4624, 14895), (4965, 13872), (5202, 13240), (5296, 13005), (5627, 12240), (5780, 11916), (5958, 11560), (6120, 11254), (6620, 10404), (6936, 9930), (7944, 8670)]