72175680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1319}}^1$

素因数の和:1361

約数の個数: 168

約数和(自身を含む): 261518400

約数和(自身を除く): 189342720

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, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 456, 480, 570, 576, 608, 684, 720, 760, 855, 912, 960, 1140, 1216, 1319, 1368, 1440, 1520, 1710, 1824, 2280, 2638, 2736, 2880, 3040, 3420, 3648, 3957, 4560, 5276, 5472, 6080, 6595, 6840, 7914, 9120, 10552, 10944, 11871, 13190, 13680, 15828, 18240, 19785, 21104, 23742, 25061, 26380, 27360, 31656, 39570, 42208, 47484, 50122, 52760, 54720, 59355, 63312, 75183, 79140, 84416, 94968, 100244, 105520, 118710, 125305, 126624, 150366, 158280, 189936, 200488, 211040, 225549, 237420, 250610, 253248, 300732, 316560, 375915, 379872, 400976, 422080, 451098, 474840, 501220, 601464, 633120, 751830, 759744, 801952, 902196, 949680, 1002440, 1127745, 1202928, 1266240, 1503660, 1603904, 1804392, 1899360, 2004880, 2255490, 2405856, 3007320, 3608784, 3798720, 4009760, 4510980, 4811712, 6014640, 7217568, 8019520, 9021960, 12029280, 14435136, 18043920, 24058560, 36087840, 72175680]

約数ペア:

[(1, 72175680), (2, 36087840), (3, 24058560), (4, 18043920), (5, 14435136), (6, 12029280), (8, 9021960), (9, 8019520), (10, 7217568), (12, 6014640), (15, 4811712), (16, 4510980), (18, 4009760), (19, 3798720), (20, 3608784), (24, 3007320), (30, 2405856), (32, 2255490), (36, 2004880), (38, 1899360), (40, 1804392), (45, 1603904), (48, 1503660), (57, 1266240), (60, 1202928), (64, 1127745), (72, 1002440), (76, 949680), (80, 902196), (90, 801952), (95, 759744), (96, 751830), (114, 633120), (120, 601464), (144, 501220), (152, 474840), (160, 451098), (171, 422080), (180, 400976), (190, 379872), (192, 375915), (228, 316560), (240, 300732), (285, 253248), (288, 250610), (304, 237420), (320, 225549), (342, 211040), (360, 200488), (380, 189936), (456, 158280), (480, 150366), (570, 126624), (576, 125305), (608, 118710), (684, 105520), (720, 100244), (760, 94968), (855, 84416), (912, 79140), (960, 75183), (1140, 63312), (1216, 59355), (1319, 54720), (1368, 52760), (1440, 50122), (1520, 47484), (1710, 42208), (1824, 39570), (2280, 31656), (2638, 27360), (2736, 26380), (2880, 25061), (3040, 23742), (3420, 21104), (3648, 19785), (3957, 18240), (4560, 15828), (5276, 13680), (5472, 13190), (6080, 11871), (6595, 10944), (6840, 10552), (7914, 9120)]