87305760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3191}}^1$

素因数の和:3231

約数の個数: 144

約数和(自身を含む): 313709760

約数和(自身を除く): 226404000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3191, 3420, 4560, 5472, 6382, 6840, 9120, 9573, 12764, 13680, 15955, 19146, 25528, 27360, 28719, 31910, 38292, 47865, 51056, 57438, 60629, 63820, 76584, 95730, 102112, 114876, 121258, 127640, 143595, 153168, 181887, 191460, 229752, 242516, 255280, 287190, 303145, 306336, 363774, 382920, 459504, 485032, 510560, 545661, 574380, 606290, 727548, 765840, 909435, 919008, 970064, 1091322, 1148760, 1212580, 1455096, 1531680, 1818870, 1940128, 2182644, 2297520, 2425160, 2728305, 2910192, 3637740, 4365288, 4595040, 4850320, 5456610, 5820384, 7275480, 8730576, 9700640, 10913220, 14550960, 17461152, 21826440, 29101920, 43652880, 87305760]

約数ペア:

[(1, 87305760), (2, 43652880), (3, 29101920), (4, 21826440), (5, 17461152), (6, 14550960), (8, 10913220), (9, 9700640), (10, 8730576), (12, 7275480), (15, 5820384), (16, 5456610), (18, 4850320), (19, 4595040), (20, 4365288), (24, 3637740), (30, 2910192), (32, 2728305), (36, 2425160), (38, 2297520), (40, 2182644), (45, 1940128), (48, 1818870), (57, 1531680), (60, 1455096), (72, 1212580), (76, 1148760), (80, 1091322), (90, 970064), (95, 919008), (96, 909435), (114, 765840), (120, 727548), (144, 606290), (152, 574380), (160, 545661), (171, 510560), (180, 485032), (190, 459504), (228, 382920), (240, 363774), (285, 306336), (288, 303145), (304, 287190), (342, 255280), (360, 242516), (380, 229752), (456, 191460), (480, 181887), (570, 153168), (608, 143595), (684, 127640), (720, 121258), (760, 114876), (855, 102112), (912, 95730), (1140, 76584), (1368, 63820), (1440, 60629), (1520, 57438), (1710, 51056), (1824, 47865), (2280, 38292), (2736, 31910), (3040, 28719), (3191, 27360), (3420, 25528), (4560, 19146), (5472, 15955), (6382, 13680), (6840, 12764), (9120, 9573)]