82647720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:360

約数の個数: 192

約数和(自身を含む): 290347200

約数和(自身を除く): 207699480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 43, 45, 57, 60, 72, 76, 86, 90, 95, 114, 120, 129, 152, 171, 172, 180, 190, 215, 228, 258, 281, 285, 342, 344, 360, 380, 387, 430, 456, 516, 562, 570, 645, 684, 760, 774, 817, 843, 855, 860, 1032, 1124, 1140, 1290, 1368, 1405, 1548, 1634, 1686, 1710, 1720, 1935, 2248, 2280, 2451, 2529, 2580, 2810, 3096, 3268, 3372, 3420, 3870, 4085, 4215, 4902, 5058, 5160, 5339, 5620, 6536, 6744, 6840, 7353, 7740, 8170, 8430, 9804, 10116, 10678, 11240, 12083, 12255, 12645, 14706, 15480, 16017, 16340, 16860, 19608, 20232, 21356, 24166, 24510, 25290, 26695, 29412, 32034, 32680, 33720, 36249, 36765, 42712, 48051, 48332, 49020, 50580, 53390, 58824, 60415, 64068, 72498, 73530, 80085, 96102, 96664, 98040, 101160, 106780, 108747, 120830, 128136, 144996, 147060, 160170, 181245, 192204, 213560, 217494, 229577, 240255, 241660, 289992, 294120, 320340, 362490, 384408, 434988, 459154, 480510, 483320, 543735, 640680, 688731, 724980, 869976, 918308, 961020, 1087470, 1147885, 1377462, 1449960, 1836616, 1922040, 2066193, 2174940, 2295770, 2754924, 3443655, 4132386, 4349880, 4591540, 5509848, 6887310, 8264772, 9183080, 10330965, 13774620, 16529544, 20661930, 27549240, 41323860, 82647720]

約数ペア:

[(1, 82647720), (2, 41323860), (3, 27549240), (4, 20661930), (5, 16529544), (6, 13774620), (8, 10330965), (9, 9183080), (10, 8264772), (12, 6887310), (15, 5509848), (18, 4591540), (19, 4349880), (20, 4132386), (24, 3443655), (30, 2754924), (36, 2295770), (38, 2174940), (40, 2066193), (43, 1922040), (45, 1836616), (57, 1449960), (60, 1377462), (72, 1147885), (76, 1087470), (86, 961020), (90, 918308), (95, 869976), (114, 724980), (120, 688731), (129, 640680), (152, 543735), (171, 483320), (172, 480510), (180, 459154), (190, 434988), (215, 384408), (228, 362490), (258, 320340), (281, 294120), (285, 289992), (342, 241660), (344, 240255), (360, 229577), (380, 217494), (387, 213560), (430, 192204), (456, 181245), (516, 160170), (562, 147060), (570, 144996), (645, 128136), (684, 120830), (760, 108747), (774, 106780), (817, 101160), (843, 98040), (855, 96664), (860, 96102), (1032, 80085), (1124, 73530), (1140, 72498), (1290, 64068), (1368, 60415), (1405, 58824), (1548, 53390), (1634, 50580), (1686, 49020), (1710, 48332), (1720, 48051), (1935, 42712), (2248, 36765), (2280, 36249), (2451, 33720), (2529, 32680), (2580, 32034), (2810, 29412), (3096, 26695), (3268, 25290), (3372, 24510), (3420, 24166), (3870, 21356), (4085, 20232), (4215, 19608), (4902, 16860), (5058, 16340), (5160, 16017), (5339, 15480), (5620, 14706), (6536, 12645), (6744, 12255), (6840, 12083), (7353, 11240), (7740, 10678), (8170, 10116), (8430, 9804)]