81960060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{883}}^1$

素因数の和:932

約数の個数: 192

約数和(自身を含む): 299400192

約数和(自身を除く): 217440132

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 51, 52, 60, 65, 68, 70, 78, 84, 85, 91, 102, 105, 119, 130, 140, 156, 170, 182, 195, 204, 210, 221, 238, 255, 260, 273, 340, 357, 364, 390, 420, 442, 455, 476, 510, 546, 595, 663, 714, 780, 883, 884, 910, 1020, 1092, 1105, 1190, 1326, 1365, 1428, 1547, 1766, 1785, 1820, 2210, 2380, 2649, 2652, 2730, 3094, 3315, 3532, 3570, 4415, 4420, 4641, 5298, 5460, 6181, 6188, 6630, 7140, 7735, 8830, 9282, 10596, 11479, 12362, 13245, 13260, 15011, 15470, 17660, 18543, 18564, 22958, 23205, 24724, 26490, 30022, 30905, 30940, 34437, 37086, 45033, 45916, 46410, 52980, 57395, 60044, 61810, 68874, 74172, 75055, 80353, 90066, 92715, 92820, 105077, 114790, 123620, 137748, 150110, 160706, 172185, 180132, 185430, 195143, 210154, 225165, 229580, 241059, 300220, 315231, 321412, 344370, 370860, 390286, 401765, 420308, 450330, 482118, 525385, 585429, 630462, 688740, 780572, 803530, 900660, 964236, 975715, 1050770, 1170858, 1205295, 1260924, 1366001, 1576155, 1607060, 1951430, 2101540, 2341716, 2410590, 2732002, 2927145, 3152310, 3902860, 4098003, 4821180, 5464004, 5854290, 6304620, 6830005, 8196006, 11708580, 13660010, 16392012, 20490015, 27320020, 40980030, 81960060]

約数ペア:

[(1, 81960060), (2, 40980030), (3, 27320020), (4, 20490015), (5, 16392012), (6, 13660010), (7, 11708580), (10, 8196006), (12, 6830005), (13, 6304620), (14, 5854290), (15, 5464004), (17, 4821180), (20, 4098003), (21, 3902860), (26, 3152310), (28, 2927145), (30, 2732002), (34, 2410590), (35, 2341716), (39, 2101540), (42, 1951430), (51, 1607060), (52, 1576155), (60, 1366001), (65, 1260924), (68, 1205295), (70, 1170858), (78, 1050770), (84, 975715), (85, 964236), (91, 900660), (102, 803530), (105, 780572), (119, 688740), (130, 630462), (140, 585429), (156, 525385), (170, 482118), (182, 450330), (195, 420308), (204, 401765), (210, 390286), (221, 370860), (238, 344370), (255, 321412), (260, 315231), (273, 300220), (340, 241059), (357, 229580), (364, 225165), (390, 210154), (420, 195143), (442, 185430), (455, 180132), (476, 172185), (510, 160706), (546, 150110), (595, 137748), (663, 123620), (714, 114790), (780, 105077), (883, 92820), (884, 92715), (910, 90066), (1020, 80353), (1092, 75055), (1105, 74172), (1190, 68874), (1326, 61810), (1365, 60044), (1428, 57395), (1547, 52980), (1766, 46410), (1785, 45916), (1820, 45033), (2210, 37086), (2380, 34437), (2649, 30940), (2652, 30905), (2730, 30022), (3094, 26490), (3315, 24724), (3532, 23205), (3570, 22958), (4415, 18564), (4420, 18543), (4641, 17660), (5298, 15470), (5460, 15011), (6181, 13260), (6188, 13245), (6630, 12362), (7140, 11479), (7735, 10596), (8830, 9282)]