168514380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 527960160

約数和(自身を除く): 359445780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 89, 90, 134, 157, 178, 180, 201, 267, 268, 314, 335, 356, 402, 445, 471, 534, 603, 628, 670, 785, 801, 804, 890, 942, 1005, 1068, 1206, 1335, 1340, 1413, 1570, 1602, 1780, 1884, 2010, 2355, 2412, 2670, 2826, 3015, 3140, 3204, 4005, 4020, 4710, 5340, 5652, 5963, 6030, 7065, 8010, 9420, 10519, 11926, 12060, 13973, 14130, 16020, 17889, 21038, 23852, 27946, 28260, 29815, 31557, 35778, 41919, 42076, 52595, 53667, 55892, 59630, 63114, 69865, 71556, 83838, 89445, 94671, 105190, 107334, 119260, 125757, 126228, 139730, 157785, 167676, 178890, 189342, 209595, 210380, 214668, 251514, 268335, 279460, 315570, 357780, 378684, 419190, 473355, 503028, 536670, 628785, 631140, 838380, 936191, 946710, 1073340, 1257570, 1872382, 1893420, 2515140, 2808573, 3744764, 4680955, 5617146, 8425719, 9361910, 11234292, 14042865, 16851438, 18723820, 28085730, 33702876, 42128595, 56171460, 84257190, 168514380]

約数ペア:

[(1, 168514380), (2, 84257190), (3, 56171460), (4, 42128595), (5, 33702876), (6, 28085730), (9, 18723820), (10, 16851438), (12, 14042865), (15, 11234292), (18, 9361910), (20, 8425719), (30, 5617146), (36, 4680955), (45, 3744764), (60, 2808573), (67, 2515140), (89, 1893420), (90, 1872382), (134, 1257570), (157, 1073340), (178, 946710), (180, 936191), (201, 838380), (267, 631140), (268, 628785), (314, 536670), (335, 503028), (356, 473355), (402, 419190), (445, 378684), (471, 357780), (534, 315570), (603, 279460), (628, 268335), (670, 251514), (785, 214668), (801, 210380), (804, 209595), (890, 189342), (942, 178890), (1005, 167676), (1068, 157785), (1206, 139730), (1335, 126228), (1340, 125757), (1413, 119260), (1570, 107334), (1602, 105190), (1780, 94671), (1884, 89445), (2010, 83838), (2355, 71556), (2412, 69865), (2670, 63114), (2826, 59630), (3015, 55892), (3140, 53667), (3204, 52595), (4005, 42076), (4020, 41919), (4710, 35778), (5340, 31557), (5652, 29815), (5963, 28260), (6030, 27946), (7065, 23852), (8010, 21038), (9420, 17889), (10519, 16020), (11926, 14130), (12060, 13973)]