71382240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2609}}^1$

素因数の和:2649

約数の個数: 144

約数和(自身を含む): 256510800

約数和(自身を除く): 185128560

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, 2609, 2736, 3040, 3420, 4560, 5218, 5472, 6840, 7827, 9120, 10436, 13045, 13680, 15654, 20872, 23481, 26090, 27360, 31308, 39135, 41744, 46962, 49571, 52180, 62616, 78270, 83488, 93924, 99142, 104360, 117405, 125232, 148713, 156540, 187848, 198284, 208720, 234810, 247855, 250464, 297426, 313080, 375696, 396568, 417440, 446139, 469620, 495710, 594852, 626160, 743565, 751392, 793136, 892278, 939240, 991420, 1189704, 1252320, 1487130, 1586272, 1784556, 1878480, 1982840, 2230695, 2379408, 2974260, 3569112, 3756960, 3965680, 4461390, 4758816, 5948520, 7138224, 7931360, 8922780, 11897040, 14276448, 17845560, 23794080, 35691120, 71382240]

約数ペア:

[(1, 71382240), (2, 35691120), (3, 23794080), (4, 17845560), (5, 14276448), (6, 11897040), (8, 8922780), (9, 7931360), (10, 7138224), (12, 5948520), (15, 4758816), (16, 4461390), (18, 3965680), (19, 3756960), (20, 3569112), (24, 2974260), (30, 2379408), (32, 2230695), (36, 1982840), (38, 1878480), (40, 1784556), (45, 1586272), (48, 1487130), (57, 1252320), (60, 1189704), (72, 991420), (76, 939240), (80, 892278), (90, 793136), (95, 751392), (96, 743565), (114, 626160), (120, 594852), (144, 495710), (152, 469620), (160, 446139), (171, 417440), (180, 396568), (190, 375696), (228, 313080), (240, 297426), (285, 250464), (288, 247855), (304, 234810), (342, 208720), (360, 198284), (380, 187848), (456, 156540), (480, 148713), (570, 125232), (608, 117405), (684, 104360), (720, 99142), (760, 93924), (855, 83488), (912, 78270), (1140, 62616), (1368, 52180), (1440, 49571), (1520, 46962), (1710, 41744), (1824, 39135), (2280, 31308), (2609, 27360), (2736, 26090), (3040, 23481), (3420, 20872), (4560, 15654), (5218, 13680), (5472, 13045), (6840, 10436), (7827, 9120)]