781552080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{57131}}^1$

素因数の和:57169

約数の個数: 120

約数和(自身を含む): 2762903520

約数和(自身を除く): 1981351440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 57131, 114262, 171393, 228524, 285655, 342786, 457048, 514179, 571310, 685572, 856965, 914096, 1028358, 1085489, 1142620, 1371144, 1713930, 2056716, 2170978, 2285240, 2570895, 2742288, 3256467, 3427860, 4113432, 4341956, 4570480, 5141790, 5427445, 6512934, 6855720, 8226864, 8683912, 9769401, 10283580, 10854890, 13025868, 13711440, 16282335, 17367824, 19538802, 20567160, 21709780, 26051736, 32564670, 39077604, 41134320, 43419560, 48847005, 52103472, 65129340, 78155208, 86839120, 97694010, 130258680, 156310416, 195388020, 260517360, 390776040, 781552080]

約数ペア:

[(1, 781552080), (2, 390776040), (3, 260517360), (4, 195388020), (5, 156310416), (6, 130258680), (8, 97694010), (9, 86839120), (10, 78155208), (12, 65129340), (15, 52103472), (16, 48847005), (18, 43419560), (19, 41134320), (20, 39077604), (24, 32564670), (30, 26051736), (36, 21709780), (38, 20567160), (40, 19538802), (45, 17367824), (48, 16282335), (57, 13711440), (60, 13025868), (72, 10854890), (76, 10283580), (80, 9769401), (90, 8683912), (95, 8226864), (114, 6855720), (120, 6512934), (144, 5427445), (152, 5141790), (171, 4570480), (180, 4341956), (190, 4113432), (228, 3427860), (240, 3256467), (285, 2742288), (304, 2570895), (342, 2285240), (360, 2170978), (380, 2056716), (456, 1713930), (570, 1371144), (684, 1142620), (720, 1085489), (760, 1028358), (855, 914096), (912, 856965), (1140, 685572), (1368, 571310), (1520, 514179), (1710, 457048), (2280, 342786), (2736, 285655), (3420, 228524), (4560, 171393), (6840, 114262), (13680, 57131)]