72244080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5281}}^1$

素因数の和:5319

約数の個数: 120

約数和(自身を含む): 255437520

約数和(自身を除く): 183193440

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, 5281, 6840, 10562, 13680, 15843, 21124, 26405, 31686, 42248, 47529, 52810, 63372, 79215, 84496, 95058, 100339, 105620, 126744, 158430, 190116, 200678, 211240, 237645, 253488, 301017, 316860, 380232, 401356, 422480, 475290, 501695, 602034, 633720, 760464, 802712, 903051, 950580, 1003390, 1204068, 1267440, 1505085, 1605424, 1806102, 1901160, 2006780, 2408136, 3010170, 3612204, 3802320, 4013560, 4515255, 4816272, 6020340, 7224408, 8027120, 9030510, 12040680, 14448816, 18061020, 24081360, 36122040, 72244080]

約数ペア:

[(1, 72244080), (2, 36122040), (3, 24081360), (4, 18061020), (5, 14448816), (6, 12040680), (8, 9030510), (9, 8027120), (10, 7224408), (12, 6020340), (15, 4816272), (16, 4515255), (18, 4013560), (19, 3802320), (20, 3612204), (24, 3010170), (30, 2408136), (36, 2006780), (38, 1901160), (40, 1806102), (45, 1605424), (48, 1505085), (57, 1267440), (60, 1204068), (72, 1003390), (76, 950580), (80, 903051), (90, 802712), (95, 760464), (114, 633720), (120, 602034), (144, 501695), (152, 475290), (171, 422480), (180, 401356), (190, 380232), (228, 316860), (240, 301017), (285, 253488), (304, 237645), (342, 211240), (360, 200678), (380, 190116), (456, 158430), (570, 126744), (684, 105620), (720, 100339), (760, 95058), (855, 84496), (912, 79215), (1140, 63372), (1368, 52810), (1520, 47529), (1710, 42248), (2280, 31686), (2736, 26405), (3420, 21124), (4560, 15843), (5281, 13680), (6840, 10562)]