79898040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11681}}^1$

素因数の和:11717

約数の個数: 96

約数和(自身を含む): 273358800

約数和(自身を除く): 193460760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 11681, 23362, 35043, 46724, 58405, 70086, 93448, 105129, 116810, 140172, 175215, 210258, 221939, 233620, 280344, 350430, 420516, 443878, 467240, 525645, 665817, 700860, 841032, 887756, 1051290, 1109695, 1331634, 1401720, 1775512, 1997451, 2102580, 2219390, 2663268, 3329085, 3994902, 4205160, 4438780, 5326536, 6658170, 7989804, 8877560, 9987255, 13316340, 15979608, 19974510, 26632680, 39949020, 79898040]

約数ペア:

[(1, 79898040), (2, 39949020), (3, 26632680), (4, 19974510), (5, 15979608), (6, 13316340), (8, 9987255), (9, 8877560), (10, 7989804), (12, 6658170), (15, 5326536), (18, 4438780), (19, 4205160), (20, 3994902), (24, 3329085), (30, 2663268), (36, 2219390), (38, 2102580), (40, 1997451), (45, 1775512), (57, 1401720), (60, 1331634), (72, 1109695), (76, 1051290), (90, 887756), (95, 841032), (114, 700860), (120, 665817), (152, 525645), (171, 467240), (180, 443878), (190, 420516), (228, 350430), (285, 280344), (342, 233620), (360, 221939), (380, 210258), (456, 175215), (570, 140172), (684, 116810), (760, 105129), (855, 93448), (1140, 70086), (1368, 58405), (1710, 46724), (2280, 35043), (3420, 23362), (6840, 11681)]