78112800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:616

約数の個数: 216

約数和(自身を含む): 290450160

約数和(自身を除く): 212337360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 32, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 96, 100, 114, 120, 144, 150, 152, 160, 171, 180, 190, 200, 225, 228, 240, 285, 288, 300, 304, 342, 360, 380, 400, 450, 456, 475, 480, 570, 571, 600, 608, 684, 720, 760, 800, 855, 900, 912, 950, 1140, 1142, 1200, 1368, 1425, 1440, 1520, 1710, 1713, 1800, 1824, 1900, 2280, 2284, 2400, 2736, 2850, 2855, 3040, 3420, 3426, 3600, 3800, 4275, 4560, 4568, 5139, 5472, 5700, 5710, 6840, 6852, 7200, 7600, 8550, 8565, 9120, 9136, 10278, 10849, 11400, 11420, 13680, 13704, 14275, 15200, 17100, 17130, 18272, 20556, 21698, 22800, 22840, 25695, 27360, 27408, 28550, 32547, 34200, 34260, 41112, 42825, 43396, 45600, 45680, 51390, 54245, 54816, 57100, 65094, 68400, 68520, 82224, 85650, 86792, 91360, 97641, 102780, 108490, 114200, 128475, 130188, 136800, 137040, 162735, 164448, 171300, 173584, 195282, 205560, 216980, 228400, 256950, 260376, 271225, 274080, 325470, 342600, 347168, 390564, 411120, 433960, 456800, 488205, 513900, 520752, 542450, 650940, 685200, 781128, 813675, 822240, 867920, 976410, 1027800, 1041504, 1084900, 1301880, 1370400, 1562256, 1627350, 1735840, 1952820, 2055600, 2169800, 2441025, 2603760, 3124512, 3254700, 3905640, 4111200, 4339600, 4882050, 5207520, 6509400, 7811280, 8679200, 9764100, 13018800, 15622560, 19528200, 26037600, 39056400, 78112800]

約数ペア:

[(1, 78112800), (2, 39056400), (3, 26037600), (4, 19528200), (5, 15622560), (6, 13018800), (8, 9764100), (9, 8679200), (10, 7811280), (12, 6509400), (15, 5207520), (16, 4882050), (18, 4339600), (19, 4111200), (20, 3905640), (24, 3254700), (25, 3124512), (30, 2603760), (32, 2441025), (36, 2169800), (38, 2055600), (40, 1952820), (45, 1735840), (48, 1627350), (50, 1562256), (57, 1370400), (60, 1301880), (72, 1084900), (75, 1041504), (76, 1027800), (80, 976410), (90, 867920), (95, 822240), (96, 813675), (100, 781128), (114, 685200), (120, 650940), (144, 542450), (150, 520752), (152, 513900), (160, 488205), (171, 456800), (180, 433960), (190, 411120), (200, 390564), (225, 347168), (228, 342600), (240, 325470), (285, 274080), (288, 271225), (300, 260376), (304, 256950), (342, 228400), (360, 216980), (380, 205560), (400, 195282), (450, 173584), (456, 171300), (475, 164448), (480, 162735), (570, 137040), (571, 136800), (600, 130188), (608, 128475), (684, 114200), (720, 108490), (760, 102780), (800, 97641), (855, 91360), (900, 86792), (912, 85650), (950, 82224), (1140, 68520), (1142, 68400), (1200, 65094), (1368, 57100), (1425, 54816), (1440, 54245), (1520, 51390), (1710, 45680), (1713, 45600), (1800, 43396), (1824, 42825), (1900, 41112), (2280, 34260), (2284, 34200), (2400, 32547), (2736, 28550), (2850, 27408), (2855, 27360), (3040, 25695), (3420, 22840), (3426, 22800), (3600, 21698), (3800, 20556), (4275, 18272), (4560, 17130), (4568, 17100), (5139, 15200), (5472, 14275), (5700, 13704), (5710, 13680), (6840, 11420), (6852, 11400), (7200, 10849), (7600, 10278), (8550, 9136), (8565, 9120)]