161449860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:674

約数の個数: 192

約数和(自身を含む): 549126144

約数和(自身を除く): 387676284

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 31, 33, 39, 44, 52, 55, 60, 62, 65, 66, 78, 93, 110, 124, 130, 132, 143, 155, 156, 165, 186, 195, 220, 260, 286, 310, 330, 341, 372, 390, 403, 429, 465, 572, 607, 620, 660, 682, 715, 780, 806, 858, 930, 1023, 1209, 1214, 1364, 1430, 1612, 1705, 1716, 1821, 1860, 2015, 2046, 2145, 2418, 2428, 2860, 3035, 3410, 3642, 4030, 4092, 4290, 4433, 4836, 5115, 6045, 6070, 6677, 6820, 7284, 7891, 8060, 8580, 8866, 9105, 10230, 12090, 12140, 13299, 13354, 15782, 17732, 18210, 18817, 20031, 20460, 22165, 23673, 24180, 26598, 26708, 31564, 33385, 36420, 37634, 39455, 40062, 44330, 47346, 53196, 56451, 66495, 66770, 75268, 78910, 80124, 86801, 88660, 94085, 94692, 100155, 112902, 118365, 132990, 133540, 157820, 173602, 188170, 200310, 206987, 225804, 236730, 244621, 260403, 265980, 282255, 347204, 376340, 400620, 413974, 434005, 473460, 489242, 520806, 564510, 620961, 733863, 827948, 868010, 978484, 1034935, 1041612, 1129020, 1223105, 1241922, 1302015, 1467726, 1736020, 2069870, 2446210, 2483844, 2604030, 2690831, 2935452, 3104805, 3669315, 4139740, 4892420, 5208060, 5381662, 6209610, 7338630, 8072493, 10763324, 12419220, 13454155, 14677260, 16144986, 26908310, 32289972, 40362465, 53816620, 80724930, 161449860]

約数ペア:

[(1, 161449860), (2, 80724930), (3, 53816620), (4, 40362465), (5, 32289972), (6, 26908310), (10, 16144986), (11, 14677260), (12, 13454155), (13, 12419220), (15, 10763324), (20, 8072493), (22, 7338630), (26, 6209610), (30, 5381662), (31, 5208060), (33, 4892420), (39, 4139740), (44, 3669315), (52, 3104805), (55, 2935452), (60, 2690831), (62, 2604030), (65, 2483844), (66, 2446210), (78, 2069870), (93, 1736020), (110, 1467726), (124, 1302015), (130, 1241922), (132, 1223105), (143, 1129020), (155, 1041612), (156, 1034935), (165, 978484), (186, 868010), (195, 827948), (220, 733863), (260, 620961), (286, 564510), (310, 520806), (330, 489242), (341, 473460), (372, 434005), (390, 413974), (403, 400620), (429, 376340), (465, 347204), (572, 282255), (607, 265980), (620, 260403), (660, 244621), (682, 236730), (715, 225804), (780, 206987), (806, 200310), (858, 188170), (930, 173602), (1023, 157820), (1209, 133540), (1214, 132990), (1364, 118365), (1430, 112902), (1612, 100155), (1705, 94692), (1716, 94085), (1821, 88660), (1860, 86801), (2015, 80124), (2046, 78910), (2145, 75268), (2418, 66770), (2428, 66495), (2860, 56451), (3035, 53196), (3410, 47346), (3642, 44330), (4030, 40062), (4092, 39455), (4290, 37634), (4433, 36420), (4836, 33385), (5115, 31564), (6045, 26708), (6070, 26598), (6677, 24180), (6820, 23673), (7284, 22165), (7891, 20460), (8060, 20031), (8580, 18817), (8866, 18210), (9105, 17732), (10230, 15782), (12090, 13354), (12140, 13299)]