83928780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 216

約数和(自身を含む): 287763840

約数和(自身を除く): 203835060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 31, 36, 39, 45, 52, 60, 62, 65, 78, 89, 90, 93, 117, 124, 130, 155, 156, 169, 178, 180, 186, 195, 234, 260, 267, 279, 310, 338, 356, 372, 390, 403, 445, 465, 468, 507, 534, 558, 585, 620, 676, 780, 801, 806, 845, 890, 930, 1014, 1068, 1116, 1157, 1170, 1209, 1335, 1395, 1521, 1602, 1612, 1690, 1780, 1860, 2015, 2028, 2314, 2340, 2418, 2535, 2670, 2759, 2790, 3042, 3204, 3380, 3471, 3627, 4005, 4030, 4628, 4836, 5070, 5239, 5340, 5518, 5580, 5785, 6045, 6084, 6942, 7254, 7605, 8010, 8060, 8277, 10140, 10413, 10478, 11036, 11570, 12090, 13795, 13884, 14508, 15041, 15210, 15717, 16020, 16554, 17355, 18135, 20826, 20956, 23140, 24180, 24831, 26195, 27590, 30082, 30420, 31434, 33108, 34710, 35867, 36270, 41385, 41652, 45123, 47151, 49662, 52065, 52390, 55180, 60164, 62868, 69420, 71734, 72540, 75205, 78585, 82770, 90246, 94302, 99324, 104130, 104780, 107601, 124155, 135369, 143468, 150410, 157170, 165540, 179335, 180492, 188604, 208260, 215202, 225615, 235755, 248310, 270738, 300820, 314340, 322803, 358670, 430404, 451230, 466271, 471510, 496620, 538005, 541476, 645606, 676845, 717340, 902460, 932542, 943020, 1076010, 1291212, 1353690, 1398813, 1614015, 1865084, 2152020, 2331355, 2707380, 2797626, 3228030, 4196439, 4662710, 5595252, 6456060, 6994065, 8392878, 9325420, 13988130, 16785756, 20982195, 27976260, 41964390, 83928780]

約数ペア:

[(1, 83928780), (2, 41964390), (3, 27976260), (4, 20982195), (5, 16785756), (6, 13988130), (9, 9325420), (10, 8392878), (12, 6994065), (13, 6456060), (15, 5595252), (18, 4662710), (20, 4196439), (26, 3228030), (30, 2797626), (31, 2707380), (36, 2331355), (39, 2152020), (45, 1865084), (52, 1614015), (60, 1398813), (62, 1353690), (65, 1291212), (78, 1076010), (89, 943020), (90, 932542), (93, 902460), (117, 717340), (124, 676845), (130, 645606), (155, 541476), (156, 538005), (169, 496620), (178, 471510), (180, 466271), (186, 451230), (195, 430404), (234, 358670), (260, 322803), (267, 314340), (279, 300820), (310, 270738), (338, 248310), (356, 235755), (372, 225615), (390, 215202), (403, 208260), (445, 188604), (465, 180492), (468, 179335), (507, 165540), (534, 157170), (558, 150410), (585, 143468), (620, 135369), (676, 124155), (780, 107601), (801, 104780), (806, 104130), (845, 99324), (890, 94302), (930, 90246), (1014, 82770), (1068, 78585), (1116, 75205), (1157, 72540), (1170, 71734), (1209, 69420), (1335, 62868), (1395, 60164), (1521, 55180), (1602, 52390), (1612, 52065), (1690, 49662), (1780, 47151), (1860, 45123), (2015, 41652), (2028, 41385), (2314, 36270), (2340, 35867), (2418, 34710), (2535, 33108), (2670, 31434), (2759, 30420), (2790, 30082), (3042, 27590), (3204, 26195), (3380, 24831), (3471, 24180), (3627, 23140), (4005, 20956), (4030, 20826), (4628, 18135), (4836, 17355), (5070, 16554), (5239, 16020), (5340, 15717), (5518, 15210), (5580, 15041), (5785, 14508), (6045, 13884), (6084, 13795), (6942, 12090), (7254, 11570), (7605, 11036), (8010, 10478), (8060, 10413), (8277, 10140)]