71799480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3499}}^1$

素因数の和:3538

約数の個数: 128

約数和(自身を含む): 252000000

約数和(自身を除く): 180200520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 3499, 4104, 5130, 6840, 6998, 10260, 10497, 13996, 17495, 20520, 20994, 27992, 31491, 34990, 41988, 52485, 62982, 66481, 69980, 83976, 94473, 104970, 125964, 132962, 139960, 157455, 188946, 199443, 209940, 251928, 265924, 314910, 332405, 377892, 398886, 419880, 472365, 531848, 598329, 629820, 664810, 755784, 797772, 944730, 997215, 1196658, 1259640, 1329620, 1595544, 1794987, 1889460, 1994430, 2393316, 2659240, 2991645, 3589974, 3778920, 3988860, 4786632, 5983290, 7179948, 7977720, 8974935, 11966580, 14359896, 17949870, 23933160, 35899740, 71799480]

約数ペア:

[(1, 71799480), (2, 35899740), (3, 23933160), (4, 17949870), (5, 14359896), (6, 11966580), (8, 8974935), (9, 7977720), (10, 7179948), (12, 5983290), (15, 4786632), (18, 3988860), (19, 3778920), (20, 3589974), (24, 2991645), (27, 2659240), (30, 2393316), (36, 1994430), (38, 1889460), (40, 1794987), (45, 1595544), (54, 1329620), (57, 1259640), (60, 1196658), (72, 997215), (76, 944730), (90, 797772), (95, 755784), (108, 664810), (114, 629820), (120, 598329), (135, 531848), (152, 472365), (171, 419880), (180, 398886), (190, 377892), (216, 332405), (228, 314910), (270, 265924), (285, 251928), (342, 209940), (360, 199443), (380, 188946), (456, 157455), (513, 139960), (540, 132962), (570, 125964), (684, 104970), (760, 94473), (855, 83976), (1026, 69980), (1080, 66481), (1140, 62982), (1368, 52485), (1710, 41988), (2052, 34990), (2280, 31491), (2565, 27992), (3420, 20994), (3499, 20520), (4104, 17495), (5130, 13996), (6840, 10497), (6998, 10260)]